3115628520 has 64 divisors (see below), whose sum is σ = 9356256000. Its totient is φ = 830001408.

The previous prime is 3115628473. The next prime is 3115628533. The reversal of 3115628520 is 258265113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112186 + ... + 137174.

It is an arithmetic number, because the mean of its divisors is an integer number (146191500).

Almost surely, 2^3115628520 is an apocalyptic number.

3115628520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3115628520 is an abundant number, since it is smaller than the sum of its proper divisors (6240627480).

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

3115628520 is a wasteful number, since it uses less digits than its factorization.

3115628520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26042 (or 26038 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 3115628520 is about 55817.8154355758. The cubic root of 3115628520 is about 1460.5459458229.

The spelling of 3115628520 in words is "three billion, one hundred fifteen million, six hundred twenty-eight thousand, five hundred twenty".