566590920 has 192 divisors, whose sum is σ = 1992574080. Its totient is φ = 128507904.

The previous prime is 566590903. The next prime is 566590933. The reversal of 566590920 is 29095665.

566590920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 981672 + ... + 982248.

It is an arithmetic number, because the mean of its divisors is an integer number (10377990).

Almost surely, 2^566590920 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 566590920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (996287040).

566590920 is an abundant number, since it is smaller than the sum of its proper divisors (1425983160).

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

566590920 is a wasteful number, since it uses less digits than its factorization.

566590920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 566590920 is about 23803.1703770737. The cubic root of 566590920 is about 827.4781537543.

The spelling of 566590920 in words is "five hundred sixty-six million, five hundred ninety thousand, nine hundred twenty".