574809640 has 16 divisors (see below), whose sum is σ = 1293321780. Its totient is φ = 229923840.

The previous prime is 574809637. The next prime is 574809659. The reversal of 574809640 is 46908475.

574809640 is digitally balanced in base 6, 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 531486916 + 43322724 = 23054^2 + 6582^2 .

It is a super-2 number, since 2×574809640² = 660812244473859200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7185081 + ... + 7185160.

Almost surely, 2^574809640 is an apocalyptic number.

It is an amenable number.

574809640 is an abundant number, since it is smaller than the sum of its proper divisors (718512140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

574809640 is a wasteful number, since it uses less digits than its factorization.

574809640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14370252 (or 14370248 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 574809640 is about 23975.1880076049. The cubic root of 574809640 is about 831.4599745435.

The spelling of 574809640 in words is "five hundred seventy-four million, eight hundred nine thousand, six hundred forty".