328208832 has 84 divisors (see below), whose sum is σ = 1075157616. Its totient is φ = 93772800.

The previous prime is 328208821. The next prime is 328208857. The reversal of 328208832 is 238802823.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 36669 + ... + 44732.

Almost surely, 2^328208832 is an apocalyptic number.

328208832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

328208832 is an abundant number, since it is smaller than the sum of its proper divisors (746948784).

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

328208832 is a wasteful number, since it uses less digits than its factorization.

328208832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81426 (or 81413 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 328208832 is about 18116.5347679958. The cubic root of 328208832 is about 689.7897784286.

The spelling of 328208832 in words is "three hundred twenty-eight million, two hundred eight thousand, eight hundred thirty-two".