566748 has 72 divisors (see below), whose sum is σ = 1773408. Its totient is φ = 148608.

The previous prime is 566737. The next prime is 566759. The reversal of 566748 is 847665.

It is a happy number.

566748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (566737) and next prime (566759).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3190 + ... + 3362.

2⁵⁶⁶⁷⁴⁸ 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 566748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (886704).

566748 is an abundant number, since it is smaller than the sum of its proper divisors (1206660).

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

566748 is a wasteful number, since it uses less digits than its factorization.

566748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 198 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 566748 is about 752.8266732788. The cubic root of 566748 is about 82.7554615892.

The spelling of 566748 in words is "five hundred sixty-six thousand, seven hundred forty-eight".