572275491 has 8 divisors (see below), whose sum is σ = 764495040. Its totient is φ = 380786472.

The previous prime is 572275463. The next prime is 572275493. The reversal of 572275491 is 194572275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 572275491 - 2⁶ = 572275427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (572275493) 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 7 ways as a sum of consecutive naturals, for example, 180801 + ... + 183938.

It is an arithmetic number, because the mean of its divisors is an integer number (95561880).

Almost surely, 2^572275491 is an apocalyptic number.

572275491 is a deficient number, since it is larger than the sum of its proper divisors (192219549).

572275491 is a wasteful number, since it uses less digits than its factorization.

572275491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365265.

The product of its digits is 176400, while the sum is 42.

The square root of 572275491 is about 23922.2802215842. The cubic root of 572275491 is about 830.2362955224.

The spelling of 572275491 in words is "five hundred seventy-two million, two hundred seventy-five thousand, four hundred ninety-one".