915829012 has 18 divisors (see below), whose sum is σ = 1864366602. Its totient is φ = 392498064.

The previous prime is 915828997. The next prime is 915829021. The reversal of 915829012 is 210928519.

It can be written as a sum of positive squares in only one way, i.e., 906852996 + 8976016 = 30114^2 + 2996^2 .

It is a super-2 number, since 2×915829012² = 1677485558441792288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2336103 + ... + 2336494.

Almost surely, 2^915829012 is an apocalyptic number.

It is an amenable number.

915829012 is an abundant number, since it is smaller than the sum of its proper divisors (948537590).

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

915829012 is a wasteful number, since it uses less digits than its factorization.

915829012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4672615 (or 4672606 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 915829012 is about 30262.6669677344. Note that the first 3 decimals coincide. The cubic root of 915829012 is about 971.1167963849.

The spelling of 915829012 in words is "nine hundred fifteen million, eight hundred twenty-nine thousand, twelve".