572445684 has 24 divisors (see below), whose sum is σ = 1484118720. Its totient is φ = 190815192.

The previous prime is 572445677. The next prime is 572445701. The reversal of 572445684 is 486544275.

It is a super-2 number, since 2×572445684² = 655388122260455712, 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, 2650104 + ... + 2650319.

It is an arithmetic number, because the mean of its divisors is an integer number (61838280).

Almost surely, 2^572445684 is an apocalyptic number.

572445684 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

572445684 is an abundant number, since it is smaller than the sum of its proper divisors (911673036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

572445684 is a wasteful number, since it uses less digits than its factorization.

572445684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300436 (or 5300428 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The square root of 572445684 is about 23925.8371640367. The cubic root of 572445684 is about 830.3185906192.

The spelling of 572445684 in words is "five hundred seventy-two million, four hundred forty-five thousand, six hundred eighty-four".