572059440 has 120 divisors (see below), whose sum is σ = 1941209088. Its totient is φ = 150958080.

The previous prime is 572059417. The next prime is 572059459. The reversal of 572059440 is 44950275.

572059440 is a `hidden beast` number, since 5 + 7 + 20 + 594 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×572059440² = 654504005786227200, 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 = 572059395 and 572059404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65745 + ... + 73935.

Almost surely, 2^572059440 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 572059440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (970604544).

572059440 is an abundant number, since it is smaller than the sum of its proper divisors (1369149648).

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

572059440 is a wasteful number, since it uses less digits than its factorization.

572059440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8307 (or 8298 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 572059440 is about 23917.7641095484. The cubic root of 572059440 is about 830.1318027491.

The spelling of 572059440 in words is "five hundred seventy-two million, fifty-nine thousand, four hundred forty".