676808880 has 320 divisors, whose sum is σ = 2451271680. Its totient is φ = 152755200.

The previous prime is 676808857. The next prime is 676808897. The reversal of 676808880 is 88808676.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5166415 + ... + 5166545.

It is an arithmetic number, because the mean of its divisors is an integer number (7660224).

Almost surely, 2^676808880 is an apocalyptic number.

676808880 is a gapful number since it is divisible by the number (60) 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 676808880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1225635840).

676808880 is an abundant number, since it is smaller than the sum of its proper divisors (1774462800).

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

676808880 is a wasteful number, since it uses less digits than its factorization.

676808880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 51.

The square root of 676808880 is about 26015.5507341282. The cubic root of 676808880 is about 877.9882073194.

The spelling of 676808880 in words is "six hundred seventy-six million, eight hundred eight thousand, eight hundred eighty".