537758868 has 24 divisors (see below), whose sum is σ = 1260256480. Its totient is φ = 178469280.

The previous prime is 537758857. The next prime is 537758887. The reversal of 537758868 is 868857735.

It is a super-2 number, since 2×537758868² = 578369200225282848, which contains 22 as substring.

It is a congruent number.

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, 95098 + ... + 100593.

Almost surely, 2^537758868 is an apocalyptic number.

It is an amenable number.

537758868 is an abundant number, since it is smaller than the sum of its proper divisors (722497612).

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

537758868 is a wasteful number, since it uses less digits than its factorization.

537758868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195927 (or 195925 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 57.

The square root of 537758868 is about 23189.6284575670. The cubic root of 537758868 is about 813.1971732263.

The spelling of 537758868 in words is "five hundred thirty-seven million, seven hundred fifty-eight thousand, eight hundred sixty-eight".