325064646 has 48 divisors (see below), whose sum is σ = 726511968. Its totient is φ = 104976000.

The previous prime is 325064629. The next prime is 325064653. The reversal of 325064646 is 646460523.

325064646 is a `hidden beast` number, since 3 + 2 + 5 + 0 + 6 + 4 + 646 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 325064646.

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 23 ways as a sum of consecutive naturals, for example, 109980 + ... + 112896.

It is an arithmetic number, because the mean of its divisors is an integer number (15135666).

Almost surely, 2^325064646 is an apocalyptic number.

325064646 is an abundant number, since it is smaller than the sum of its proper divisors (401447322).

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

325064646 is a wasteful number, since it uses less digits than its factorization.

325064646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117 (or 3114 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 325064646 is about 18029.5492456134. The cubic root of 325064646 is about 687.5800165159.

It can be divided in two parts, 3250 and 64646, that added together give a triangular number (67896 = T₃₆₈).

The spelling of 325064646 in words is "three hundred twenty-five million, sixty-four thousand, six hundred forty-six".