574944538 has 24 divisors (see below), whose sum is σ = 1035586944. Its totient is φ = 238455000.

The previous prime is 574944523. The next prime is 574944551. The reversal of 574944538 is 835449475.

It is a happy number.

It is a super-2 number, since 2×574944538² = 661122443552066888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 574944491 and 574944500.

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 11 ways as a sum of consecutive naturals, for example, 91588 + ... + 97663.

It is an arithmetic number, because the mean of its divisors is an integer number (43149456).

Almost surely, 2^574944538 is an apocalyptic number.

574944538 is a deficient number, since it is larger than the sum of its proper divisors (460642406).

574944538 is a wasteful number, since it uses less digits than its factorization.

574944538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189298 (or 189291 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

The square root of 574944538 is about 23978.0011260322. The cubic root of 574944538 is about 831.5250126053.

The spelling of 574944538 in words is "five hundred seventy-four million, nine hundred forty-four thousand, five hundred thirty-eight".