574624666 has 48 divisors (see below), whose sum is σ = 1096835040. Its totient is φ = 223261920.

The previous prime is 574624643. The next prime is 574624681. The reversal of 574624666 is 666426475.

It is a super-2 number, since 2×574624666² = 660387013551223112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 692740 + ... + 693568.

It is an arithmetic number, because the mean of its divisors is an integer number (22850730).

Almost surely, 2^574624666 is an apocalyptic number.

574624666 is a deficient number, since it is larger than the sum of its proper divisors (522210374).

574624666 is a wasteful number, since it uses less digits than its factorization.

574624666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499 (or 1492 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 46.

The square root of 574624666 is about 23971.3300840817. The cubic root of 574624666 is about 831.3707769106.

It can be divided in two parts, 57462 and 4666, that added together give a triangular number (62128 = T₃₅₂).

The spelling of 574624666 in words is "five hundred seventy-four million, six hundred twenty-four thousand, six hundred sixty-six".