325312428 has 24 divisors (see below), whose sum is σ = 867500032. Its totient is φ = 92946384.

The previous prime is 325312411. The next prime is 325312457. The reversal of 325312428 is 824213523.

It is a super-2 number, since 2×325312428² = 211656351622510368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325312395 and 325312404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936300 + ... + 1936467.

Almost surely, 2^325312428 is an apocalyptic number.

It is an amenable number.

325312428 is an abundant number, since it is smaller than the sum of its proper divisors (542187604).

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

325312428 is a wasteful number, since it uses less digits than its factorization.

325312428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872781 (or 3872779 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 325312428 is about 18036.4194894663. The cubic root of 325312428 is about 687.7546758067.

The spelling of 325312428 in words is "three hundred twenty-five million, three hundred twelve thousand, four hundred twenty-eight".