3851920752 has 60 divisors (see below), whose sum is σ = 9996930840. Its totient is φ = 1278046976.

The previous prime is 3851920747. The next prime is 3851920753. The reversal of 3851920752 is 2570291583.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3851920753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3472774 + ... + 3473882.

It is an arithmetic number, because the mean of its divisors is an integer number (166615514).

Almost surely, 2^3851920752 is an apocalyptic number.

It is an amenable number.

3851920752 is an abundant number, since it is smaller than the sum of its proper divisors (6145010088).

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

3851920752 is a wasteful number, since it uses less digits than its factorization.

3851920752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 3851920752 is about 62063.8441606706. The cubic root of 3851920752 is about 1567.5658050003.

The spelling of 3851920752 in words is "three billion, eight hundred fifty-one million, nine hundred twenty thousand, seven hundred fifty-two".