538560242 has 16 divisors (see below), whose sum is σ = 897910272. Its totient is φ = 240180720.

The previous prime is 538560233. The next prime is 538560259. The reversal of 538560242 is 242065835.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 229778 + ... + 232109.

It is an arithmetic number, because the mean of its divisors is an integer number (56119392).

Almost surely, 2^538560242 is an apocalyptic number.

538560242 is a deficient number, since it is larger than the sum of its proper divisors (359350030).

538560242 is a wasteful number, since it uses less digits than its factorization.

538560242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461953.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 538560242 is about 23206.9007409434. The cubic root of 538560242 is about 813.6009177711.

The spelling of 538560242 in words is "five hundred thirty-eight million, five hundred sixty thousand, two hundred forty-two".