328875957 has 28 divisors (see below), whose sum is σ = 495784800. Its totient is φ = 218052648.

The previous prime is 328875917. The next prime is 328876007. The reversal of 328875957 is 759578823.

It is not a de Polignac number, because 328875957 - 2¹⁶ = 328810421 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328875917) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 143938 + ... + 146204.

It is an arithmetic number, because the mean of its divisors is an integer number (17706600).

Almost surely, 2^328875957 is an apocalyptic number.

It is an amenable number.

328875957 is a deficient number, since it is larger than the sum of its proper divisors (166908843).

328875957 is an equidigital number, since it uses as much as digits as its factorization.

328875957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484 (or 2469 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The square root of 328875957 is about 18134.9374688748. The cubic root of 328875957 is about 690.2568231112.

The spelling of 328875957 in words is "three hundred twenty-eight million, eight hundred seventy-five thousand, nine hundred fifty-seven".