325780488 has 128 divisors (see below), whose sum is σ = 1019289600. Its totient is φ = 95515200.

The previous prime is 325780471. The next prime is 325780489. The reversal of 325780488 is 884087523.

325780488 is a `hidden beast` number, since 32 + 578 + 0 + 48 + 8 = 666.

It is a super-2 number, since 2×325780488² = 212265852723036288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (325780489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71445 + ... + 75867.

It is an arithmetic number, because the mean of its divisors is an integer number (7963200).

Almost surely, 2^325780488 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 325780488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509644800).

325780488 is an abundant number, since it is smaller than the sum of its proper divisors (693509112).

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

325780488 is a wasteful number, since it uses less digits than its factorization.

325780488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4480 (or 4470 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 325780488 is about 18049.3902390081. The cubic root of 325780488 is about 688.0843652178.

The spelling of 325780488 in words is "three hundred twenty-five million, seven hundred eighty thousand, four hundred eighty-eight".