3232399872 has 80 divisors (see below), whose sum is σ = 9273781440. Its totient is φ = 994578432.

The previous prime is 3232399847. The next prime is 3232399927. The reversal of 3232399872 is 2789932323.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 60972 + ... + 100907.

It is an arithmetic number, because the mean of its divisors is an integer number (115922268).

Almost surely, 2^3232399872 is an apocalyptic number.

3232399872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3232399872 is an abundant number, since it is smaller than the sum of its proper divisors (6041381568).

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

3232399872 is a wasteful number, since it uses less digits than its factorization.

3232399872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161913 (or 161897 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The square root of 3232399872 is about 56854.1983674029. The cubic root of 3232399872 is about 1478.5693308792.

The spelling of 3232399872 in words is "three billion, two hundred thirty-two million, three hundred ninety-nine thousand, eight hundred seventy-two".