566488320 has 144 divisors (see below), whose sum is σ = 1871976960. Its totient is φ = 145825792.

The previous prime is 566488277. The next prime is 566488333. The reversal of 566488320 is 23884665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108817 + ... + 113903.

It is an arithmetic number, because the mean of its divisors is an integer number (12999840).

Almost surely, 2^566488320 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 566488320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (935988480).

566488320 is an abundant number, since it is smaller than the sum of its proper divisors (1305488640).

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

566488320 is a wasteful number, since it uses less digits than its factorization.

566488320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140 (or 5126 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 566488320 is about 23801.0151044026. The cubic root of 566488320 is about 827.4282033223.

The spelling of 566488320 in words is "five hundred sixty-six million, four hundred eighty-eight thousand, three hundred twenty".