325659672 has 96 divisors (see below), whose sum is σ = 958557600. Its totient is φ = 99283968.

The previous prime is 325659671. The next prime is 325659689. The reversal of 325659672 is 276956523.

325659672 is a `hidden beast` number, since 3 + 2 + 56 + 596 + 7 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325659671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104229 + ... + 107307.

It is an arithmetic number, because the mean of its divisors is an integer number (9984975).

Almost surely, 2^325659672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325659672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479278800).

325659672 is an abundant number, since it is smaller than the sum of its proper divisors (632897928).

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

325659672 is a wasteful number, since it uses less digits than its factorization.

325659672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217 (or 3210 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 325659672 is about 18046.0431119955. The cubic root of 325659672 is about 687.9992957898. Note that the first 3 decimals are identical.

The spelling of 325659672 in words is "three hundred twenty-five million, six hundred fifty-nine thousand, six hundred seventy-two".