332147872 has 72 divisors (see below), whose sum is σ = 777034944. Its totient is φ = 139289472.

The previous prime is 332147863. The next prime is 332147891. The reversal of 332147872 is 278741233.

It is a super-2 number, since 2×332147872² = 220644417748256768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71443 + ... + 75949.

It is an arithmetic number, because the mean of its divisors is an integer number (10792152).

Almost surely, 2^332147872 is an apocalyptic number.

332147872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332147872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388517472).

332147872 is an abundant number, since it is smaller than the sum of its proper divisors (444887072).

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

332147872 is a wasteful number, since it uses less digits than its factorization.

332147872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578 (or 4563 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 332147872 is about 18224.9244717228. The cubic root of 332147872 is about 692.5383450466.

The spelling of 332147872 in words is "three hundred thirty-two million, one hundred forty-seven thousand, eight hundred seventy-two".