566723436 has 12 divisors (see below), whose sum is σ = 1322354712. Its totient is φ = 188907808.

The previous prime is 566723411. The next prime is 566723449. The reversal of 566723436 is 634327665.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23613465 + ... + 23613488.

It is an arithmetic number, because the mean of its divisors is an integer number (110196226).

Almost surely, 2^566723436 is an apocalyptic number.

It is an amenable number.

566723436 is an abundant number, since it is smaller than the sum of its proper divisors (755631276).

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

566723436 is a wasteful number, since it uses less digits than its factorization.

566723436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47226960 (or 47226958 counting only the distinct ones).

The product of its digits is 544320, while the sum is 42.

The square root of 566723436 is about 23805.9537931165. The cubic root of 566723436 is about 827.5426597577.

The spelling of 566723436 in words is "five hundred sixty-six million, seven hundred twenty-three thousand, four hundred thirty-six".