572432461 has 4 divisors (see below), whose sum is σ = 572572924. Its totient is φ = 572292000.

The previous prime is 572432423. The next prime is 572432467. The reversal of 572432461 is 164234275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 339259561 + 233172900 = 18419^2 + 15270^2 .

It is a cyclic number.

It is not a de Polignac number, because 572432461 - 2²⁹ = 35561549 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 (572432467) 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, 63930 + ... + 72331.

It is an arithmetic number, because the mean of its divisors is an integer number (143143231).

Almost surely, 2^572432461 is an apocalyptic number.

It is an amenable number.

572432461 is a deficient number, since it is larger than the sum of its proper divisors (140463).

572432461 is a wasteful number, since it uses less digits than its factorization.

572432461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140462.

The product of its digits is 40320, while the sum is 34.

The square root of 572432461 is about 23925.5608293724. The cubic root of 572432461 is about 830.3121973563.

The spelling of 572432461 in words is "five hundred seventy-two million, four hundred thirty-two thousand, four hundred sixty-one".