542382864 has 20 divisors (see below), whose sum is σ = 1401155856. Its totient is φ = 180794272.

The previous prime is 542382857. The next prime is 542382887. The reversal of 542382864 is 468283245.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5649774 + ... + 5649869.

Almost surely, 2^542382864 is an apocalyptic number.

It is an amenable number.

542382864 is an abundant number, since it is smaller than the sum of its proper divisors (858772992).

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

542382864 is a wasteful number, since it uses less digits than its factorization.

542382864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11299654 (or 11299648 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 542382864 is about 23289.1147105252. The cubic root of 542382864 is about 815.5213215229.

The spelling of 542382864 in words is "five hundred forty-two million, three hundred eighty-two thousand, eight hundred sixty-four".