662924664 has 24 divisors (see below), whose sum is σ = 1795421160. Its totient is φ = 220974864.

The previous prime is 662924663. The next prime is 662924701. The reversal of 662924664 is 466429266.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×662924664² = 878938220279025792, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662924663) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4603572 + ... + 4603715.

It is an arithmetic number, because the mean of its divisors is an integer number (74809215).

Almost surely, 2^662924664 is an apocalyptic number.

It is an amenable number.

662924664 is an abundant number, since it is smaller than the sum of its proper divisors (1132496496).

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

662924664 is a wasteful number, since it uses less digits than its factorization.

662924664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9207299 (or 9207292 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 662924664 is about 25747.3234337086. The cubic root of 662924664 is about 871.9429268541.

The spelling of 662924664 in words is "six hundred sixty-two million, nine hundred twenty-four thousand, six hundred sixty-four".