542609180 has 24 divisors (see below), whose sum is σ = 1153211472. Its totient is φ = 214428032.

The previous prime is 542609159. The next prime is 542609183. The reversal of 542609180 is 81906245.

It is a self number, because there is not a number n which added to its sum of digits gives 542609180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542609183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161777 + ... + 165096.

It is an arithmetic number, because the mean of its divisors is an integer number (48050478).

Almost surely, 2^542609180 is an apocalyptic number.

It is an amenable number.

542609180 is an abundant number, since it is smaller than the sum of its proper divisors (610602292).

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

542609180 is a wasteful number, since it uses less digits than its factorization.

542609180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326965 (or 326963 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 542609180 is about 23293.9730402523. The cubic root of 542609180 is about 815.6347345569.

The spelling of 542609180 in words is "five hundred forty-two million, six hundred nine thousand, one hundred eighty".