538927660 has 12 divisors (see below), whose sum is σ = 1131748128. Its totient is φ = 215571056.

The previous prime is 538927639. The next prime is 538927661. The reversal of 538927660 is 66729835.

It is a super-3 number, since 3×538927660³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 538927660.

It is not an unprimeable number, because it can be changed into a prime (538927661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13473172 + ... + 13473211.

It is an arithmetic number, because the mean of its divisors is an integer number (94312344).

Almost surely, 2^538927660 is an apocalyptic number.

It is an amenable number.

538927660 is an abundant number, since it is smaller than the sum of its proper divisors (592820468).

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

538927660 is a wasteful number, since it uses less digits than its factorization.

538927660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26946392 (or 26946390 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 538927660 is about 23214.8155280200. The cubic root of 538927660 is about 813.7858947060.

The spelling of 538927660 in words is "five hundred thirty-eight million, nine hundred twenty-seven thousand, six hundred sixty".