538044574 has 16 divisors (see below), whose sum is σ = 816505920. Its totient is φ = 265885600.

The previous prime is 538044539. The next prime is 538044593. The reversal of 538044574 is 475440835.

It is a super-2 number, since 2×538044574² = 578983927221682952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129867 + ... + 133945.

It is an arithmetic number, because the mean of its divisors is an integer number (51031620).

Almost surely, 2^538044574 is an apocalyptic number.

538044574 is a deficient number, since it is larger than the sum of its proper divisors (278461346).

538044574 is a wasteful number, since it uses less digits than its factorization.

538044574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835.

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 538044574 is about 23195.7878503835. The cubic root of 538044574 is about 813.3411622839.

The spelling of 538044574 in words is "five hundred thirty-eight million, forty-four thousand, five hundred seventy-four".