573694464 has 160 divisors (see below), whose sum is σ = 1761851520. Its totient is φ = 162496512.

The previous prime is 573694453. The next prime is 573694481. The reversal of 573694464 is 464496375.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 2462092 + ... + 2462324.

It is an arithmetic number, because the mean of its divisors is an integer number (11011572).

Almost surely, 2^573694464 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 573694464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (880925760).

573694464 is an abundant number, since it is smaller than the sum of its proper divisors (1188157056).

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

573694464 is a wasteful number, since it uses less digits than its factorization.

573694464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 474 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 48.

The square root of 573694464 is about 23951.9198395452. The cubic root of 573694464 is about 830.9219271504.

The spelling of 573694464 in words is "five hundred seventy-three million, six hundred ninety-four thousand, four hundred sixty-four".