566939420 has 24 divisors (see below), whose sum is σ = 1242337824. Its totient is φ = 216915776.

The previous prime is 566939413. The next prime is 566939441. The reversal of 566939420 is 24939665.

566939420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615779 + ... + 616698.

It is an arithmetic number, because the mean of its divisors is an integer number (51764076).

Almost surely, 2^566939420 is an apocalyptic number.

It is an amenable number.

566939420 is an abundant number, since it is smaller than the sum of its proper divisors (675398404).

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

566939420 is a wasteful number, since it uses less digits than its factorization.

566939420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232509 (or 1232507 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 566939420 is about 23810.4897051699. The cubic root of 566939420 is about 827.6477746816.

The spelling of 566939420 in words is "five hundred sixty-six million, nine hundred thirty-nine thousand, four hundred twenty".