575424144 has 45 divisors (see below), whose sum is σ = 1611194403. Its totient is φ = 191712096.

The previous prime is 575424131. The next prime is 575424191. The reversal of 575424144 is 441424575.

The square root of 575424144 is 23988.

It is a perfect power (a square), and thus also a powerful number.

575424144 is a `hidden beast` number, since 575 + 4 + 2 + 41 + 44 = 666.

It is a super-2 number, since 2×575424144² = 662225890996265472, 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 = 575424099 and 575424108.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 286857 + ... + 288855.

Almost surely, 2^575424144 is an apocalyptic number.

575424144 is the 23988-th square number.

It is an amenable number.

575424144 is an abundant number, since it is smaller than the sum of its proper divisors (1035770259).

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

575424144 is an equidigital number, since it uses as much as digits as its factorization.

575424144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012 (or 2004 counting only the distinct ones).

The product of its digits is 89600, while the sum is 36.

The cubic root of 575424144 is about 831.7561615938.

Multiplying 575424144 by its sum of digits (36), we get a square (20715269184 = 143928²).

575424144 divided by its sum of digits (36) gives a square (15984004 = 3998²).

The spelling of 575424144 in words is "five hundred seventy-five million, four hundred twenty-four thousand, one hundred forty-four".