574664445 has 12 divisors (see below), whose sum is σ = 996085116. Its totient is φ = 306487680.

The previous prime is 574664437. The next prime is 574664507. The reversal of 574664445 is 544466475.

574664445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 417262329 + 157402116 = 20427^2 + 12546^2 .

It is not a de Polignac number, because 574664445 - 2³ = 574664437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 12770321 = 574664445 / (5 + 7 + 4 + 6 + 6 + 4 + 4 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 574664445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6385116 + ... + 6385205.

It is an arithmetic number, because the mean of its divisors is an integer number (83007093).

Almost surely, 2^574664445 is an apocalyptic number.

It is an amenable number.

574664445 is a deficient number, since it is larger than the sum of its proper divisors (421420671).

574664445 is a wasteful number, since it uses less digits than its factorization.

574664445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12770332 (or 12770329 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The square root of 574664445 is about 23972.1597900565. The cubic root of 574664445 is about 831.3899606416.

The spelling of 574664445 in words is "five hundred seventy-four million, six hundred sixty-four thousand, four hundred forty-five".