3381135728 has 40 divisors (see below), whose sum is σ = 6900748800. Its totient is φ = 1600426944.

The previous prime is 3381135727. The next prime is 3381135743. The reversal of 3381135728 is 8275311833.

It is a super-2 number, since 2×3381135728² = 22864157622316179968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3381135727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531575 + ... + 537897.

It is an arithmetic number, because the mean of its divisors is an integer number (172518720).

Almost surely, 2^3381135728 is an apocalyptic number.

3381135728 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3381135728 is an abundant number, since it is smaller than the sum of its proper divisors (3519613072).

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

3381135728 is a wasteful number, since it uses less digits than its factorization.

3381135728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8109 (or 8103 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 3381135728 is about 58147.5341523611. The cubic root of 3381135728 is about 1500.9084464464.

The spelling of 3381135728 in words is "three billion, three hundred eighty-one million, one hundred thirty-five thousand, seven hundred twenty-eight".