676615808 has 64 divisors (see below), whose sum is σ = 1498396320. Its totient is φ = 301716480.

The previous prime is 676615799. The next prime is 676615831. The reversal of 676615808 is 808516676.

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

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, 70091 + ... + 79157.

Almost surely, 2^676615808 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 676615808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (749198160).

676615808 is an abundant number, since it is smaller than the sum of its proper divisors (821780512).

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

676615808 is a wasteful number, since it uses less digits than its factorization.

676615808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9145 (or 9133 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 676615808 is about 26011.8397657682. The cubic root of 676615808 is about 877.9047120296.

The spelling of 676615808 in words is "six hundred seventy-six million, six hundred fifteen thousand, eight hundred eight".