570875449 has 3 divisors (see below), whose sum is σ = 570899343. Its totient is φ = 570851556.

The previous prime is 570875441. The next prime is 570875467. The reversal of 570875449 is 944578075.

The square root of 570875449 is 23893.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 525555625 + 45319824 = 22925^2 + 6732^2 .

It is not a de Polignac number, because 570875449 - 2³ = 570875441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (570875441) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11947 + ... + 35839.

It is an arithmetic number, because the mean of its divisors is an integer number (190299781).

Almost surely, 2^570875449 is an apocalyptic number.

570875449 is the 23893-rd square number.

570875449 is the 11947-th centered octagonal number.

It is an amenable number.

570875449 is a deficient number, since it is larger than the sum of its proper divisors (23894).

570875449 is an frugal number, since it uses more digits than its factorization.

570875449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47786 (or 23893 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 49.

The cubic root of 570875449 is about 829.5586994571.

Multiplying 570875449 by its sum of digits (49), we get a square (27972897001 = 167251²).

The spelling of 570875449 in words is "five hundred seventy million, eight hundred seventy-five thousand, four hundred forty-nine".