542607564 has 24 divisors (see below), whose sum is σ = 1340560368. Its totient is φ = 170229760.

The previous prime is 542607557. The next prime is 542607589. The reversal of 542607564 is 465706245.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329717 + ... + 1330124.

It is an arithmetic number, because the mean of its divisors is an integer number (55856682).

Almost surely, 2^542607564 is an apocalyptic number.

It is an amenable number.

542607564 is an abundant number, since it is smaller than the sum of its proper divisors (797952804).

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

542607564 is a wasteful number, since it uses less digits than its factorization.

542607564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659865 (or 2659863 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 542607564 is about 23293.9383531424. The cubic root of 542607564 is about 815.6339248477.

The spelling of 542607564 in words is "five hundred forty-two million, six hundred seven thousand, five hundred sixty-four".