566792640 has 336 divisors, whose sum is σ = 2086916832. Its totient is φ = 146313216.

The previous prime is 566792593. The next prime is 566792647. The reversal of 566792640 is 46297665.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566792647) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2877022 + ... + 2877218.

It is an arithmetic number, because the mean of its divisors is an integer number (6211062).

Almost surely, 2^566792640 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 566792640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1043458416).

566792640 is an abundant number, since it is smaller than the sum of its proper divisors (1520124192).

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

566792640 is a wasteful number, since it uses less digits than its factorization.

566792640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 566792640 is about 23807.4072506857. The cubic root of 566792640 is about 827.5763428135.

It can be divided in two parts, 56679 and 2640, that added together give a cube (59319 = 39³).

The spelling of 566792640 in words is "five hundred sixty-six million, seven hundred ninety-two thousand, six hundred forty".