542462244 has 12 divisors (see below), whose sum is σ = 1265745264. Its totient is φ = 180820744.

The previous prime is 542462233. The next prime is 542462257. The reversal of 542462244 is 442264245.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22602582 + ... + 22602605.

It is an arithmetic number, because the mean of its divisors is an integer number (105478772).

Almost surely, 2^542462244 is an apocalyptic number.

It is an amenable number.

542462244 is an abundant number, since it is smaller than the sum of its proper divisors (723283020).

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

542462244 is a wasteful number, since it uses less digits than its factorization.

542462244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45205194 (or 45205192 counting only the distinct ones).

The product of its digits is 61440, while the sum is 33.

The square root of 542462244 is about 23290.8188778325. The cubic root of 542462244 is about 815.5611045673.

The spelling of 542462244 in words is "five hundred forty-two million, four hundred sixty-two thousand, two hundred forty-four".