662816704 has 112 divisors (see below), whose sum is σ = 1499323392. Its totient is φ = 290400000.

The previous prime is 662816699. The next prime is 662816717. The reversal of 662816704 is 407618266.

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, 2640579 + ... + 2640829.

It is an arithmetic number, because the mean of its divisors is an integer number (13386816).

Almost surely, 2^662816704 is an apocalyptic number.

662816704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662816704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (749661696).

662816704 is an abundant number, since it is smaller than the sum of its proper divisors (836506688).

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

662816704 is a wasteful number, since it uses less digits than its factorization.

662816704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 662816704 is about 25745.2268197427. The cubic root of 662816704 is about 871.8955911239.

It can be divided in two parts, 6628 and 16704, that added together give a palindrome (23332).

The spelling of 662816704 in words is "six hundred sixty-two million, eight hundred sixteen thousand, seven hundred four".