3132688538 has 16 divisors (see below), whose sum is σ = 5402484864. Its totient is φ = 1334540400.

The previous prime is 3132688529. The next prime is 3132688577. The reversal of 3132688538 is 8358862313.

It is a super-2 number, since 2×3132688538² = 19627474952233154888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3132688492 and 3132688501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667613 + ... + 672288.

It is an arithmetic number, because the mean of its divisors is an integer number (337655304).

Almost surely, 2^3132688538 is an apocalyptic number.

3132688538 is a deficient number, since it is larger than the sum of its proper divisors (2269796326).

3132688538 is a wasteful number, since it uses less digits than its factorization.

3132688538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340077.

The product of its digits is 829440, while the sum is 47.

The square root of 3132688538 is about 55970.4255656503. The cubic root of 3132688538 is about 1463.2068962743.

The spelling of 3132688538 in words is "three billion, one hundred thirty-two million, six hundred eighty-eight thousand, five hundred thirty-eight".