562878720 has 360 divisors, whose sum is σ = 2070101880. Its totient is φ = 145981440.

The previous prime is 562878707. The next prime is 562878731. The reversal of 562878720 is 27878265.

562878720 is a `hidden beast` number, since 562 + 8 + 7 + 87 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11943936 + 550934784 = 3456^2 + 23472^2 .

It is a tau number, because it is divible by the number of its divisors (360).

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6324436 + ... + 6324524.

It is an arithmetic number, because the mean of its divisors is an integer number (5750283).

Almost surely, 2^562878720 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 562878720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1035050940).

562878720 is an abundant number, since it is smaller than the sum of its proper divisors (1507223160).

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

562878720 is an equidigital number, since it uses as much as digits as its factorization.

562878720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 562878720 is about 23725.0652264646. The cubic root of 562878720 is about 825.6670307934.

It can be divided in two parts, 5628 and 78720, that added together give a palindrome (84348).

The spelling of 562878720 in words is "five hundred sixty-two million, eight hundred seventy-eight thousand, seven hundred twenty".