542624260 has 12 divisors (see below), whose sum is σ = 1139510988. Its totient is φ = 217049696.

The previous prime is 542624237. The next prime is 542624263. The reversal of 542624260 is 62426245.

It can be written as a sum of positive squares in 2 ways, for example, as 292478404 + 250145856 = 17102^2 + 15816^2 .

It is not an unprimeable number, because it can be changed into a prime (542624263) 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, 13565587 + ... + 13565626.

It is an arithmetic number, because the mean of its divisors is an integer number (94959249).

Almost surely, 2^542624260 is an apocalyptic number.

It is an amenable number.

542624260 is an abundant number, since it is smaller than the sum of its proper divisors (596886728).

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

542624260 is a wasteful number, since it uses less digits than its factorization.

542624260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27131222 (or 27131220 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 542624260 is about 23294.2967268815. The cubic root of 542624260 is about 815.6422904297.

The spelling of 542624260 in words is "five hundred forty-two million, six hundred twenty-four thousand, two hundred sixty".