328901032 has 8 divisors (see below), whose sum is σ = 616689450. Its totient is φ = 164450512.

The previous prime is 328901011. The next prime is 328901051. The reversal of 328901032 is 230109823.

It can be written as a sum of positive squares in only one way, i.e., 278689636 + 50211396 = 16694^2 + 7086^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20556307 + ... + 20556322.

Almost surely, 2^328901032 is an apocalyptic number.

It is an amenable number.

328901032 is a deficient number, since it is larger than the sum of its proper divisors (287788418).

328901032 is a wasteful number, since it uses less digits than its factorization.

328901032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41112635 (or 41112631 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 328901032 is about 18135.6288007888. The cubic root of 328901032 is about 690.2743654395.

It can be divided in two parts, 32890103 and 2, that added together give a triangular number (32890105 = T₈₁₁₀).

The spelling of 328901032 in words is "three hundred twenty-eight million, nine hundred one thousand, thirty-two".