572985849 has 4 divisors (see below), whose sum is σ = 763981136. Its totient is φ = 381990564.

The previous prime is 572985841. The next prime is 572985863. The reversal of 572985849 is 948589275.

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 not a de Polignac number, because 572985849 - 2³ = 572985841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572985841) 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, 95497639 + ... + 95497644.

It is an arithmetic number, because the mean of its divisors is an integer number (190995284).

Almost surely, 2^572985849 is an apocalyptic number.

It is an amenable number.

572985849 is a deficient number, since it is larger than the sum of its proper divisors (190995287).

572985849 is a wasteful number, since it uses less digits than its factorization.

572985849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190995286.

The product of its digits is 7257600, while the sum is 57.

The square root of 572985849 is about 23937.1228220937. The cubic root of 572985849 is about 830.5796739298.

The spelling of 572985849 in words is "five hundred seventy-two million, nine hundred eighty-five thousand, eight hundred forty-nine".