325914728 has 8 divisors (see below), whose sum is σ = 611090130. Its totient is φ = 162957360.

The previous prime is 325914683. The next prime is 325914739. The reversal of 325914728 is 827419523.

It can be written as a sum of positive squares in only one way, i.e., 193710724 + 132204004 = 13918^2 + 11498^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20369663 + ... + 20369678.

Almost surely, 2^325914728 is an apocalyptic number.

It is an amenable number.

325914728 is a deficient number, since it is larger than the sum of its proper divisors (285175402).

325914728 is a wasteful number, since it uses less digits than its factorization.

325914728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40739347 (or 40739343 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 325914728 is about 18053.1085411904. The cubic root of 325914728 is about 688.1788621408.

The spelling of 325914728 in words is "three hundred twenty-five million, nine hundred fourteen thousand, seven hundred twenty-eight".