325170628 has 48 divisors (see below), whose sum is σ = 624443904. Its totient is φ = 147553280.

The previous prime is 325170613. The next prime is 325170641. The reversal of 325170628 is 826071523.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 325170593 and 325170602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226200 + ... + 227632.

It is an arithmetic number, because the mean of its divisors is an integer number (13009248).

Almost surely, 2^325170628 is an apocalyptic number.

It is an amenable number.

325170628 is a deficient number, since it is larger than the sum of its proper divisors (299273276).

325170628 is a wasteful number, since it uses less digits than its factorization.

325170628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572 (or 1570 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 325170628 is about 18032.4881256026. The cubic root of 325170628 is about 687.6547331281.

The spelling of 325170628 in words is "three hundred twenty-five million, one hundred seventy thousand, six hundred twenty-eight".