880678656 has 432 divisors, whose sum is σ = 3120860960. Its totient is φ = 246343680.

The previous prime is 880678651. The next prime is 880678681. The reversal of 880678656 is 656876088.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880678651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67744506 + ... + 67744518.

Almost surely, 2^880678656 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 880678656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1560430480).

880678656 is an abundant number, since it is smaller than the sum of its proper divisors (2240182304).

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

880678656 is an equidigital number, since it uses as much as digits as its factorization.

880678656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The square root of 880678656 is about 29676.2304883892. The cubic root of 880678656 is about 958.5302509794.

The spelling of 880678656 in words is "eight hundred eighty million, six hundred seventy-eight thousand, six hundred fifty-six".