542268920 has 32 divisors (see below), whose sum is σ = 1230912720. Its totient is φ = 214986240.

The previous prime is 542268919. The next prime is 542268959. The reversal of 542268920 is 29862245.

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, 55466 + ... + 64505.

Almost surely, 2^542268920 is an apocalyptic number.

It is an amenable number.

542268920 is an abundant number, since it is smaller than the sum of its proper divisors (688643800).

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

542268920 is a wasteful number, since it uses less digits than its factorization.

542268920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120095 (or 120091 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 542268920 is about 23286.6682889588. The cubic root of 542268920 is about 815.4642091794.

The spelling of 542268920 in words is "five hundred forty-two million, two hundred sixty-eight thousand, nine hundred twenty".