572764837 has 4 divisors (see below), whose sum is σ = 597667680. Its totient is φ = 547861996.

The previous prime is 572764781. The next prime is 572764853. The reversal of 572764837 is 738467275.

It is a happy number.

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 572764837 - 2¹⁹ = 572240549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572764337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12451387 + ... + 12451432.

It is an arithmetic number, because the mean of its divisors is an integer number (149416920).

Almost surely, 2^572764837 is an apocalyptic number.

It is an amenable number.

572764837 is a deficient number, since it is larger than the sum of its proper divisors (24902843).

572764837 is a wasteful number, since it uses less digits than its factorization.

572764837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24902842.

The product of its digits is 1975680, while the sum is 49.

The square root of 572764837 is about 23932.5058654542. The cubic root of 572764837 is about 830.4728698484.

The spelling of 572764837 in words is "five hundred seventy-two million, seven hundred sixty-four thousand, eight hundred thirty-seven".