572273385 has 32 divisors (see below), whose sum is σ = 950019840. Its totient is φ = 293814528.

The previous prime is 572273381. The next prime is 572273411. The reversal of 572273385 is 583372275.

It is not a de Polignac number, because 572273385 - 2² = 572273381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (572273381) 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 31 ways as a sum of consecutive naturals, for example, 160492 + ... + 164018.

It is an arithmetic number, because the mean of its divisors is an integer number (29688120).

Almost surely, 2^572273385 is an apocalyptic number.

It is an amenable number.

572273385 is a deficient number, since it is larger than the sum of its proper divisors (377746455).

572273385 is a wasteful number, since it uses less digits than its factorization.

572273385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937.

The product of its digits is 352800, while the sum is 42.

The square root of 572273385 is about 23922.2362040007. The cubic root of 572273385 is about 830.2352770853.

The spelling of 572273385 in words is "five hundred seventy-two million, two hundred seventy-three thousand, three hundred eighty-five".