573884640 has 432 divisors, whose sum is σ = 2389619232. Its totient is φ = 122830848.

The previous prime is 573884629. The next prime is 573884651. The reversal of 573884640 is 46488375.

It is an interprime number because it is at equal distance from previous prime (573884629) and next prime (573884651).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 2913022 + ... + 2913218.

It is an arithmetic number, because the mean of its divisors is an integer number (5531526).

Almost surely, 2^573884640 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 573884640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1194809616).

573884640 is an abundant number, since it is smaller than the sum of its proper divisors (1815734592).

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

573884640 is a wasteful number, since it uses less digits than its factorization.

573884640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 573884640 is about 23955.8894637624. The cubic root of 573884640 is about 831.0137320864.

The spelling of 573884640 in words is "five hundred seventy-three million, eight hundred eighty-four thousand, six hundred forty".