542656084 has 12 divisors (see below), whose sum is σ = 949845204. Its totient is φ = 271271744.

The previous prime is 542656073. The next prime is 542656117. The reversal of 542656084 is 480656245.

It can be written as a sum of positive squares in 2 ways, for example, as 90668484 + 451987600 = 9522^2 + 21260^2 .

It is a congruent number.

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, 13704 + ... + 35680.

It is an arithmetic number, because the mean of its divisors is an integer number (79153767).

Almost surely, 2^542656084 is an apocalyptic number.

It is an amenable number.

542656084 is a deficient number, since it is larger than the sum of its proper divisors (407189120).

542656084 is a wasteful number, since it uses less digits than its factorization.

542656084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28154 (or 28152 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 542656084 is about 23294.9798025240. The cubic root of 542656084 is about 815.6582354674.

The spelling of 542656084 in words is "five hundred forty-two million, six hundred fifty-six thousand, eighty-four".