542738864 has 10 divisors (see below), whose sum is σ = 1051556580. Its totient is φ = 271369424.

The previous prime is 542738863. The next prime is 542738873. The reversal of 542738864 is 468837245.

It is not an unprimeable number, because it can be changed into a prime (542738863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16960574 + ... + 16960605.

It is an arithmetic number, because the mean of its divisors is an integer number (105155658).

Almost surely, 2^542738864 is an apocalyptic number.

It is an amenable number.

542738864 is a deficient number, since it is larger than the sum of its proper divisors (508817716).

542738864 is a wasteful number, since it uses less digits than its factorization.

542738864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33921187 (or 33921181 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The square root of 542738864 is about 23296.7565124418. The cubic root of 542738864 is about 815.6997084849.

The spelling of 542738864 in words is "five hundred forty-two million, seven hundred thirty-eight thousand, eight hundred sixty-four".