572022706 has 4 divisors (see below), whose sum is σ = 858034062. Its totient is φ = 286011352.

The previous prime is 572022697. The next prime is 572022727. The reversal of 572022706 is 607220275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 571927225 + 95481 = 23915^2 + 309^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143005675 + ... + 143005678.

Almost surely, 2^572022706 is an apocalyptic number.

572022706 is a deficient number, since it is larger than the sum of its proper divisors (286011356).

572022706 is a wasteful number, since it uses less digits than its factorization.

572022706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286011355.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 572022706 is about 23916.9961742690. The cubic root of 572022706 is about 830.1140337830.

The spelling of 572022706 in words is "five hundred seventy-two million, twenty-two thousand, seven hundred six".