542592664 has 8 divisors (see below), whose sum is σ = 1017361260. Its totient is φ = 271296328.

The previous prime is 542592629. The next prime is 542592707. The reversal of 542592664 is 466295245.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 542592664.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33912034 + ... + 33912049.

Almost surely, 2^542592664 is an apocalyptic number.

It is an amenable number.

542592664 is a deficient number, since it is larger than the sum of its proper divisors (474768596).

542592664 is a wasteful number, since it uses less digits than its factorization.

542592664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67824089 (or 67824085 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The square root of 542592664 is about 23293.6185252528. The cubic root of 542592664 is about 815.6264590120.

It can be divided in two parts, 5425 and 92664, that added together give a palindrome (98089).

The spelling of 542592664 in words is "five hundred forty-two million, five hundred ninety-two thousand, six hundred sixty-four".