566294740 has 48 divisors (see below), whose sum is σ = 1304916480. Its totient is φ = 204721280.

The previous prime is 566294737. The next prime is 566294767. The reversal of 566294740 is 47492665.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 30621 + ... + 45499.

It is an arithmetic number, because the mean of its divisors is an integer number (27185760).

Almost surely, 2^566294740 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 566294740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652458240).

566294740 is an abundant number, since it is smaller than the sum of its proper divisors (738621740).

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

566294740 is a wasteful number, since it uses less digits than its factorization.

566294740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15072 (or 15070 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 566294740 is about 23796.9481236565. The cubic root of 566294740 is about 827.3339431854. Note that the first 3 decimals are identical.

The spelling of 566294740 in words is "five hundred sixty-six million, two hundred ninety-four thousand, seven hundred forty".