662326656 has 64 divisors (see below), whose sum is σ = 1816089600. Its totient is φ = 213649920.

The previous prime is 662326649. The next prime is 662326663. The reversal of 662326656 is 656623266.

It is an interprime number because it is at equal distance from previous prime (662326649) and next prime (662326663).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15916 + ... + 39723.

It is an arithmetic number, because the mean of its divisors is an integer number (28376400).

Almost surely, 2^662326656 is an apocalyptic number.

It is an amenable number.

662326656 is an abundant number, since it is smaller than the sum of its proper divisors (1153762944).

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

662326656 is a wasteful number, since it uses less digits than its factorization.

662326656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55687 (or 55675 counting only the distinct ones).

The product of its digits is 466560, while the sum is 42.

The square root of 662326656 is about 25735.7078006415. The cubic root of 662326656 is about 871.6806619029.

The spelling of 662326656 in words is "six hundred sixty-two million, three hundred twenty-six thousand, six hundred fifty-six".