542590180 has 48 divisors (see below), whose sum is σ = 1255383360. Its totient is φ = 195344000.

The previous prime is 542590177. The next prime is 542590199. The reversal of 542590180 is 81095245.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10011 + ... + 34429.

It is an arithmetic number, because the mean of its divisors is an integer number (26153820).

Almost surely, 2^542590180 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 542590180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627691680).

542590180 is an abundant number, since it is smaller than the sum of its proper divisors (712793180).

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

542590180 is a wasteful number, since it uses less digits than its factorization.

542590180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24540 (or 24538 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 542590180 is about 23293.5652058675. The cubic root of 542590180 is about 815.6252143587.

The spelling of 542590180 in words is "five hundred forty-two million, five hundred ninety thousand, one hundred eighty".