573340640 has 96 divisors (see below), whose sum is σ = 1449088704. Its totient is φ = 213606400.

The previous prime is 573340633. The next prime is 573340693. The reversal of 573340640 is 46043375.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 573340597 and 573340606.

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, 273677 + ... + 275763.

It is an arithmetic number, because the mean of its divisors is an integer number (15094674).

Almost surely, 2^573340640 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 573340640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724544352).

573340640 is an abundant number, since it is smaller than the sum of its proper divisors (875748064).

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

573340640 is a wasteful number, since it uses less digits than its factorization.

573340640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220 (or 2212 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 573340640 is about 23944.5325700879. The cubic root of 573340640 is about 830.7510693156.

The spelling of 573340640 in words is "five hundred seventy-three million, three hundred forty thousand, six hundred forty".