325904288 has 48 divisors (see below), whose sum is σ = 661557960. Its totient is φ = 157925376.

The previous prime is 325904287. The next prime is 325904387. The reversal of 325904288 is 882409523.

It can be written as a sum of positive squares in 4 ways, for example, as 325874704 + 29584 = 18052^2 + 172^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (325904287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483920 + ... + 484592.

Almost surely, 2^325904288 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 325904288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330778980).

325904288 is an abundant number, since it is smaller than the sum of its proper divisors (335653672).

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

325904288 is a wasteful number, since it uses less digits than its factorization.

325904288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 325904288 is about 18052.8193919953. The cubic root of 325904288 is about 688.1715139364.

The spelling of 325904288 in words is "three hundred twenty-five million, nine hundred four thousand, two hundred eighty-eight".