572916249 has 12 divisors (see below), whose sum is σ = 828083412. Its totient is φ = 381696000.

The previous prime is 572916203. The next prime is 572916259. The reversal of 572916249 is 942619275.

It can be written as a sum of positive squares in 2 ways, for example, as 355058649 + 217857600 = 18843^2 + 14760^2 .

It is not a de Polignac number, because 572916249 - 2¹⁵ = 572883481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (572916259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5472 + ... + 34289.

It is an arithmetic number, because the mean of its divisors is an integer number (69006951).

Almost surely, 2^572916249 is an apocalyptic number.

It is an amenable number.

572916249 is a deficient number, since it is larger than the sum of its proper divisors (255167163).

572916249 is a wasteful number, since it uses less digits than its factorization.

572916249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41368 (or 41365 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 572916249 is about 23935.6689691347. The cubic root of 572916249 is about 830.5460426827.

The spelling of 572916249 in words is "five hundred seventy-two million, nine hundred sixteen thousand, two hundred forty-nine".