662642596 has 96 divisors (see below), whose sum is σ = 1483840512. Its totient is φ = 251475840.

The previous prime is 662642593. The next prime is 662642611. The reversal of 662642596 is 695246266.

It is not an unprimeable number, because it can be changed into a prime (662642593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3363570 + ... + 3363766.

It is an arithmetic number, because the mean of its divisors is an integer number (15456672).

Almost surely, 2^662642596 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 662642596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741920256).

662642596 is an abundant number, since it is smaller than the sum of its proper divisors (821197916).

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

662642596 is a wasteful number, since it uses less digits than its factorization.

662642596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 447 counting only the distinct ones).

The product of its digits is 933120, while the sum is 46.

The square root of 662642596 is about 25741.8452330053. The cubic root of 662642596 is about 871.8192415638.

The spelling of 662642596 in words is "six hundred sixty-two million, six hundred forty-two thousand, five hundred ninety-six".