572067477 has 18 divisors (see below), whose sum is σ = 863815862. Its totient is φ = 364793616.

The previous prime is 572067473. The next prime is 572067497. The reversal of 572067477 is 774760275.

572067477 is a `hidden beast` number, since 572 + 0 + 6 + 7 + 4 + 77 = 666.

It can be written as a sum of positive squares in only one way, i.e., 569967876 + 2099601 = 23874^2 + 1449^2 .

It is not a de Polignac number, because 572067477 - 2² = 572067473 is a prime.

It is a super-2 number, since 2×572067477² = 654522396482291058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572067473) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 55318 + ... + 64839.

Almost surely, 2^572067477 is an apocalyptic number.

It is an amenable number.

572067477 is a deficient number, since it is larger than the sum of its proper divisors (291748385).

572067477 is a wasteful number, since it uses less digits than its factorization.

572067477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120209 (or 120183 counting only the distinct ones).

The product of its (nonzero) digits is 576240, while the sum is 45.

The square root of 572067477 is about 23917.9321221547. The cubic root of 572067477 is about 830.1356903043.

The spelling of 572067477 in words is "five hundred seventy-two million, sixty-seven thousand, four hundred seventy-seven".