542487080 has 16 divisors (see below), whose sum is σ = 1220596020. Its totient is φ = 216994816.

The previous prime is 542487013. The next prime is 542487089. The reversal of 542487080 is 80784245.

It can be written as a sum of positive squares in 2 ways, for example, as 540934564 + 1552516 = 23258^2 + 1246^2 .

It is not an unprimeable number, because it can be changed into a prime (542487089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6781049 + ... + 6781128.

Almost surely, 2^542487080 is an apocalyptic number.

It is an amenable number.

542487080 is an abundant number, since it is smaller than the sum of its proper divisors (678108940).

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

542487080 is a wasteful number, since it uses less digits than its factorization.

542487080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13562188 (or 13562184 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 542487080 is about 23291.3520431941. The cubic root of 542487080 is about 815.5735508814.

The spelling of 542487080 in words is "five hundred forty-two million, four hundred eighty-seven thousand, eighty".