662656008 has 192 divisors, whose sum is σ = 2074982400. Its totient is φ = 175271040.

The previous prime is 662655991. The next prime is 662656009. The reversal of 662656008 is 800656266.

662656008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×662656008² = 878225969876992128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (662656009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1049853 + ... + 1050483.

It is an arithmetic number, because the mean of its divisors is an integer number (10807200).

Almost surely, 2^662656008 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 662656008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1037491200).

662656008 is an abundant number, since it is smaller than the sum of its proper divisors (1412326392).

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

662656008 is a wasteful number, since it uses less digits than its factorization.

662656008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 662656008 is about 25742.1057413724. The cubic root of 662656008 is about 871.8251234479.

The spelling of 662656008 in words is "six hundred sixty-two million, six hundred fifty-six thousand, eight".