565793480 has 128 divisors (see below), whose sum is σ = 1531872000. Its totient is φ = 183966720.

The previous prime is 565793479. The next prime is 565793513. The reversal of 565793480 is 84397565.

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 31 ways as a sum of consecutive naturals, for example, 478490 + ... + 479670.

It is an arithmetic number, because the mean of its divisors is an integer number (11967750).

Almost surely, 2^565793480 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 565793480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765936000).

565793480 is an abundant number, since it is smaller than the sum of its proper divisors (966078520).

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

565793480 is a wasteful number, since it uses less digits than its factorization.

565793480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287 (or 1283 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 565793480 is about 23786.4137692087. The cubic root of 565793480 is about 827.0897641950.

The spelling of 565793480 in words is "five hundred sixty-five million, seven hundred ninety-three thousand, four hundred eighty".