325428260508 has 72 divisors (see below), whose sum is σ = 890339996000. Its totient is φ = 99628569216.

The previous prime is 325428260497. The next prime is 325428260533. The reversal of 325428260508 is 805062824523.

325428260508 is a `hidden beast` number, since 3 + 2 + 5 + 4 + 2 + 82 + 60 + 508 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1654003 + ... + 1840266.

Almost surely, 2^325428260508 is an apocalyptic number.

It is an amenable number.

325428260508 is an abundant number, since it is smaller than the sum of its proper divisors (564911735492).

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

325428260508 is a wasteful number, since it uses less digits than its factorization.

325428260508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494491 (or 3494486 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 325428260508 in words is "three hundred twenty-five billion, four hundred twenty-eight million, two hundred sixty thousand, five hundred eight".