572361261 has 8 divisors (see below), whose sum is σ = 780896160. Its totient is φ = 372700272.

The previous prime is 572361247. The next prime is 572361319. The reversal of 572361261 is 162163275.

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

It is not a de Polignac number, because 572361261 - 2⁷ = 572361133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572361211) 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, 2218326 + ... + 2218583.

It is an arithmetic number, because the mean of its divisors is an integer number (97612020).

Almost surely, 2^572361261 is an apocalyptic number.

It is an amenable number.

572361261 is a deficient number, since it is larger than the sum of its proper divisors (208534899).

572361261 is a wasteful number, since it uses less digits than its factorization.

572361261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436955.

The product of its digits is 15120, while the sum is 33.

The square root of 572361261 is about 23924.0728346994. The cubic root of 572361261 is about 830.2777707740.

The spelling of 572361261 in words is "five hundred seventy-two million, three hundred sixty-one thousand, two hundred sixty-one".