538320927460 has 24 divisors (see below), whose sum is σ = 1131456162816. Its totient is φ = 215141282400.

The previous prime is 538320927427. The next prime is 538320927497. The reversal of 538320927460 is 64729023835.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11669442 + ... + 11715481.

It is an arithmetic number, because the mean of its divisors is an integer number (47144006784).

Almost surely, 2^538320927460 is an apocalyptic number.

It is an amenable number.

538320927460 is an abundant number, since it is smaller than the sum of its proper divisors (593135235356).

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

538320927460 is a wasteful number, since it uses less digits than its factorization.

538320927460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23386083 (or 23386081 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 538320927460 in words is "five hundred thirty-eight billion, three hundred twenty million, nine hundred twenty-seven thousand, four hundred sixty".