542886988 has 24 divisors (see below), whose sum is σ = 1086275232. Its totient is φ = 232558464.

The previous prime is 542886961. The next prime is 542886991. The reversal of 542886988 is 889688245.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100320 + ... + 105592.

It is an arithmetic number, because the mean of its divisors is an integer number (45261468).

Almost surely, 2^542886988 is an apocalyptic number.

It is an amenable number.

542886988 is an abundant number, since it is smaller than the sum of its proper divisors (543388244).

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

542886988 is a wasteful number, since it uses less digits than its factorization.

542886988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8961 (or 8959 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 58.

The square root of 542886988 is about 23299.9353647172. The cubic root of 542886988 is about 815.7739085109.

It can be divided in two parts, 5428 and 86988, that added together give a square (92416 = 304²).

The spelling of 542886988 in words is "five hundred forty-two million, eight hundred eighty-six thousand, nine hundred eighty-eight".