328772870 has 16 divisors (see below), whose sum is σ = 592226208. Its totient is φ = 131412480.

The previous prime is 328772837. The next prime is 328772909. The reversal of 328772870 is 78277823.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 3110 + ... + 25830.

It is an arithmetic number, because the mean of its divisors is an integer number (37014138).

Almost surely, 2^328772870 is an apocalyptic number.

328772870 is a deficient number, since it is larger than the sum of its proper divisors (263453338).

328772870 is a wasteful number, since it uses less digits than its factorization.

328772870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24175.

The product of its (nonzero) digits is 263424, while the sum is 44.

The square root of 328772870 is about 18132.0950251205. The cubic root of 328772870 is about 690.1846946591.

The spelling of 328772870 in words is "three hundred twenty-eight million, seven hundred seventy-two thousand, eight hundred seventy".