538554842 has 16 divisors (see below), whose sum is σ = 933612480. Its totient is φ = 228215328.

The previous prime is 538554839. The next prime is 538554859. The reversal of 538554842 is 248455835.

It is a junction number, because it is equal to n+sod(n) for n = 538554793 and 538554802.

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, 214868 + ... + 217359.

It is an arithmetic number, because the mean of its divisors is an integer number (58350780).

Almost surely, 2^538554842 is an apocalyptic number.

538554842 is a deficient number, since it is larger than the sum of its proper divisors (395057638).

538554842 is a wasteful number, since it uses less digits than its factorization.

538554842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432325.

The product of its digits is 768000, while the sum is 44.

The square root of 538554842 is about 23206.7843959477. The cubic root of 538554842 is about 813.5981985089.

The spelling of 538554842 in words is "five hundred thirty-eight million, five hundred fifty-four thousand, eight hundred forty-two".