542935872 has 140 divisors (see below), whose sum is σ = 1619804736. Its totient is φ = 180558720.

The previous prime is 542935859. The next prime is 542935889. The reversal of 542935872 is 278539245.

542935872 is a `hidden beast` number, since 542 + 9 + 35 + 8 + 72 = 666.

It is a super-2 number, since 2×542935872² = 589558722208800768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1259497 + ... + 1259927.

Almost surely, 2^542935872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542935872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809902368).

542935872 is an abundant number, since it is smaller than the sum of its proper divisors (1076868864).

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

542935872 is an frugal number, since it uses more digits than its factorization.

542935872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 436 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 542935872 is about 23300.9843568893. The cubic root of 542935872 is about 815.7983931002.

The spelling of 542935872 in words is "five hundred forty-two million, nine hundred thirty-five thousand, eight hundred seventy-two".