3902335145928 has 108 divisors (see below), whose sum is σ = 11155265199585. Its totient is φ = 1232215789248.

The previous prime is 3902335145921. The next prime is 3902335145957. The reversal of 3902335145928 is 8295415332093.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

3902335145928 is a `hidden beast` number, since 3 + 9 + 0 + 2 + 3 + 35 + 14 + 592 + 8 = 666.

3902335145928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3901723177284 + 611968644 = 1975278^2 + 24738^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1396842.

It is a super-2 number, since 2×3902335145928² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3902335145921) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 318473850 + ... + 318486102.

Almost surely, 2^{3902335145928} is an apocalyptic number.

3902335145928 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3902335145928

3902335145928 is an abundant number, since it is smaller than the sum of its proper divisors (7252930053657).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3902335145928 is an equidigital number, since it uses as much as digits as its factorization.

3902335145928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24556 (or 12277 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 3902335145928 in words is "three trillion, nine hundred two billion, three hundred thirty-five million, one hundred forty-five thousand, nine hundred twenty-eight".