542804572 has 6 divisors (see below), whose sum is σ = 949908008. Its totient is φ = 271402284.

The previous prime is 542804519. The next prime is 542804573. The reversal of 542804572 is 275408245.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542804573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67850568 + ... + 67850575.

Almost surely, 2^542804572 is an apocalyptic number.

It is an amenable number.

542804572 is a deficient number, since it is larger than the sum of its proper divisors (407103436).

542804572 is a wasteful number, since it uses less digits than its factorization.

542804572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135701147 (or 135701145 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 542804572 is about 23298.1667089924. The cubic root of 542804572 is about 815.7326253793.

The spelling of 542804572 in words is "five hundred forty-two million, eight hundred four thousand, five hundred seventy-two".