574379520 has 320 divisors, whose sum is σ = 2161361664. Its totient is φ = 128286720.

The previous prime is 574379513. The next prime is 574379521. The reversal of 574379520 is 25973475.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574379521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1097979 + ... + 1098501.

Almost surely, 2^574379520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 574379520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1080680832).

574379520 is an abundant number, since it is smaller than the sum of its proper divisors (1586982144).

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

574379520 is a wasteful number, since it uses less digits than its factorization.

574379520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 574379520 is about 23966.2162220072. The cubic root of 574379520 is about 831.2525338080.

The spelling of 574379520 in words is "five hundred seventy-four million, three hundred seventy-nine thousand, five hundred twenty".