573575040 has 256 divisors, whose sum is σ = 2139552000. Its totient is φ = 144820224.

The previous prime is 573575039. The next prime is 573575047. The reversal of 573575040 is 40575375.

It is a super-2 number, since 2×573575040² = 657976653022003200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 573574986 and 573575004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573575047) 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, 327447 + ... + 329193.

It is an arithmetic number, because the mean of its divisors is an integer number (8357625).

Almost surely, 2^573575040 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 573575040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1069776000).

573575040 is an abundant number, since it is smaller than the sum of its proper divisors (1565976960).

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

573575040 is a wasteful number, since it uses less digits than its factorization.

573575040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794 (or 1776 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 573575040 is about 23949.4267154769. The cubic root of 573575040 is about 830.8642664309.

The spelling of 573575040 in words is "five hundred seventy-three million, five hundred seventy-five thousand, forty".