325476728 has 16 divisors (see below), whose sum is σ = 610914480. Its totient is φ = 162566208.

The previous prime is 325476727. The next prime is 325476731. The reversal of 325476728 is 827674523.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325476721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13301 + ... + 28772.

It is an arithmetic number, because the mean of its divisors is an integer number (38182155).

Almost surely, 2^325476728 is an apocalyptic number.

It is an amenable number.

325476728 is a deficient number, since it is larger than the sum of its proper divisors (285437752).

325476728 is a wasteful number, since it uses less digits than its factorization.

325476728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43046 (or 43042 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The square root of 325476728 is about 18040.9735879193. The cubic root of 325476728 is about 687.8704404947.

The spelling of 325476728 in words is "three hundred twenty-five million, four hundred seventy-six thousand, seven hundred twenty-eight".