572688323 has 2 divisors, whose sum is σ = 572688324. Its totient is φ = 572688322.

The previous prime is 572688283. The next prime is 572688349. The reversal of 572688323 is 323886275.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-572688323 is a prime.

It is equal to p_29971664 and since 572688323 and 29971664 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (572688383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286344161 + 286344162.

It is an arithmetic number, because the mean of its divisors is an integer number (286344162).

Almost surely, 2^572688323 is an apocalyptic number.

572688323 is a deficient number, since it is larger than the sum of its proper divisors (1).

572688323 is an equidigital number, since it uses as much as digits as its factorization.

572688323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The square root of 572688323 is about 23930.9072749029. The cubic root of 572688323 is about 830.4358880443.

It can be divided in two parts, 5726 and 88323, that added together give a palindrome (94049).

The spelling of 572688323 in words is "five hundred seventy-two million, six hundred eighty-eight thousand, three hundred twenty-three".