572684477 has 4 divisors (see below), whose sum is σ = 573780000. Its totient is φ = 571588956.

The previous prime is 572684471. The next prime is 572684507. The reversal of 572684477 is 774486275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 572684477 - 2¹⁰ = 572683453 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572684471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546977 + ... + 548022.

It is an arithmetic number, because the mean of its divisors is an integer number (143445000).

Almost surely, 2^572684477 is an apocalyptic number.

It is an amenable number.

572684477 is a deficient number, since it is larger than the sum of its proper divisors (1095523).

572684477 is a wasteful number, since it uses less digits than its factorization.

572684477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095522.

The product of its digits is 2634240, while the sum is 50.

The square root of 572684477 is about 23930.8269184331. The cubic root of 572684477 is about 830.4340290555.

The spelling of 572684477 in words is "five hundred seventy-two million, six hundred eighty-four thousand, four hundred seventy-seven".