574640880 has 80 divisors (see below), whose sum is σ = 1943339904. Its totient is φ = 139306240.

The previous prime is 574640879. The next prime is 574640897. The reversal of 574640880 is 88046475.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106194 + ... + 111473.

Almost surely, 2^574640880 is an apocalyptic number.

It is an amenable number.

574640880 is an abundant number, since it is smaller than the sum of its proper divisors (1368699024).

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

574640880 is a wasteful number, since it uses less digits than its factorization.

574640880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217694 (or 217688 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 574640880 is about 23971.6682773644. The cubic root of 574640880 is about 831.3785963447.

The spelling of 574640880 in words is "five hundred seventy-four million, six hundred forty thousand, eight hundred eighty".