325740928 has 16 divisors (see below), whose sum is σ = 648937260. Its totient is φ = 162870400.

The previous prime is 325740923. The next prime is 325740929. The reversal of 325740928 is 829047523.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×325740928² = 212214304348602368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325740923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272298 + ... + 1272553.

Almost surely, 2^325740928 is an apocalyptic number.

It is an amenable number.

325740928 is a deficient number, since it is larger than the sum of its proper divisors (323196332).

325740928 is an equidigital number, since it uses as much as digits as its factorization.

325740928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544865 (or 2544853 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 325740928 is about 18048.2943238412. The cubic root of 325740928 is about 688.0565123942.

The spelling of 325740928 in words is "three hundred twenty-five million, seven hundred forty thousand, nine hundred twenty-eight".