542366260 has 12 divisors (see below), whose sum is σ = 1138969188. Its totient is φ = 216946496.

The previous prime is 542366221. The next prime is 542366261. The reversal of 542366260 is 62663245.

It can be written as a sum of positive squares in 2 ways, for example, as 326452624 + 215913636 = 18068^2 + 14694^2 .

It is a super-2 number, since 2×542366260² = 588322319972775200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542366261) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13559137 + ... + 13559176.

It is an arithmetic number, because the mean of its divisors is an integer number (94914099).

Almost surely, 2^542366260 is an apocalyptic number.

It is an amenable number.

542366260 is an abundant number, since it is smaller than the sum of its proper divisors (596602928).

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

542366260 is a wasteful number, since it uses less digits than its factorization.

542366260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27118322 (or 27118320 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 542366260 is about 23288.7582322459. The cubic root of 542366260 is about 815.5129995699.

The spelling of 542366260 in words is "five hundred forty-two million, three hundred sixty-six thousand, two hundred sixty".