566793940 has 48 divisors (see below), whose sum is σ = 1326628800. Its totient is φ = 202148352.

The previous prime is 566793917. The next prime is 566793947. The reversal of 566793940 is 49397665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566793947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37410 + ... + 50329.

It is an arithmetic number, because the mean of its divisors is an integer number (27638100).

Almost surely, 2^566793940 is an apocalyptic number.

It is an amenable number.

566793940 is an abundant number, since it is smaller than the sum of its proper divisors (759834860).

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

566793940 is a wasteful number, since it uses less digits than its factorization.

566793940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87784 (or 87782 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 566793940 is about 23807.4345530971. The cubic root of 566793940 is about 827.5769755248.

The spelling of 566793940 in words is "five hundred sixty-six million, seven hundred ninety-three thousand, nine hundred forty".