542888872 has 32 divisors (see below), whose sum is σ = 1088095680. Its totient is φ = 253306240.

The previous prime is 542888861. The next prime is 542888947. The reversal of 542888872 is 278888245.

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, 28438 + ... + 43525.

It is an arithmetic number, because the mean of its divisors is an integer number (34002990).

Almost surely, 2^542888872 is an apocalyptic number.

It is an amenable number.

542888872 is an abundant number, since it is smaller than the sum of its proper divisors (545206808).

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

542888872 is a wasteful number, since it uses less digits than its factorization.

542888872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72033 (or 72029 counting only the distinct ones).

The product of its digits is 2293760, while the sum is 52.

The square root of 542888872 is about 23299.9757939788. The cubic root of 542888872 is about 815.7748521795.

The spelling of 542888872 in words is "five hundred forty-two million, eight hundred eighty-eight thousand, eight hundred seventy-two".