325728235476 has 144 divisors (see below), whose sum is σ = 953017228800. Its totient is φ = 91877599296.

The previous prime is 325728235433. The next prime is 325728235477. The reversal of 325728235476 is 674532827523.

325728235476 is a `hidden beast` number, since 3 + 2 + 5 + 7 + 282 + 354 + 7 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325728235477) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33858195 + ... + 33867813.

It is an arithmetic number, because the mean of its divisors is an integer number (6618175200).

Almost surely, 2^325728235476 is an apocalyptic number.

325728235476 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325728235476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476508614400).

325728235476 is an abundant number, since it is smaller than the sum of its proper divisors (627288993324).

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

325728235476 is a wasteful number, since it uses less digits than its factorization.

325728235476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11338 (or 11333 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 54.

The spelling of 325728235476 in words is "three hundred twenty-five billion, seven hundred twenty-eight million, two hundred thirty-five thousand, four hundred seventy-six".