566862464 has 64 divisors (see below), whose sum is σ = 1320728640. Its totient is φ = 237275136.

The previous prime is 566862463. The next prime is 566862469. The reversal of 566862464 is 464268665.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (566862463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31172 + ... + 45884.

It is an arithmetic number, because the mean of its divisors is an integer number (20636385).

Almost surely, 2^566862464 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 566862464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660364320).

566862464 is an abundant number, since it is smaller than the sum of its proper divisors (753866176).

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

566862464 is a wasteful number, since it uses less digits than its factorization.

566862464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14777 (or 14765 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 47.

The square root of 566862464 is about 23808.8736398848. The cubic root of 566862464 is about 827.6103248578.

The spelling of 566862464 in words is "five hundred sixty-six million, eight hundred sixty-two thousand, four hundred sixty-four".