566460774 has 72 divisors (see below), whose sum is σ = 1428499800. Its totient is φ = 161546880.

The previous prime is 566460773. The next prime is 566460803. The reversal of 566460774 is 477064665.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566460773) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29377 + ... + 44675.

It is an arithmetic number, because the mean of its divisors is an integer number (19840275).

Almost surely, 2^566460774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566460774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714249900).

566460774 is an abundant number, since it is smaller than the sum of its proper divisors (862039026).

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

566460774 is a wasteful number, since it uses less digits than its factorization.

566460774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15346 (or 15332 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 566460774 is about 23800.4364245700. The cubic root of 566460774 is about 827.4147916267.

The spelling of 566460774 in words is "five hundred sixty-six million, four hundred sixty thousand, seven hundred seventy-four".