542654864 has 20 divisors (see below), whose sum is σ = 1056383280. Its totient is φ = 270039840.

The previous prime is 542654851. The next prime is 542654897. The reversal of 542654864 is 468456245.

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, 76994 + ... + 83745.

It is an arithmetic number, because the mean of its divisors is an integer number (52819164).

Almost surely, 2^542654864 is an apocalyptic number.

It is an amenable number.

542654864 is a deficient number, since it is larger than the sum of its proper divisors (513728416).

542654864 is a wasteful number, since it uses less digits than its factorization.

542654864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160958 (or 160952 counting only the distinct ones).

The product of its digits is 921600, while the sum is 44.

The square root of 542654864 is about 23294.9536166098. The cubic root of 542654864 is about 815.6576242124.

The spelling of 542654864 in words is "five hundred forty-two million, six hundred fifty-four thousand, eight hundred sixty-four".