880316640 has 384 divisors, whose sum is σ = 3608478720. Its totient is φ = 196245504.

The previous prime is 880316621. The next prime is 880316659. The reversal of 880316640 is 46613088.

It is a happy number.

880316640 is a `hidden beast` number, since 8 + 8 + 0 + 3 + 1 + 6 + 640 = 666.

It is an interprime number because it is at equal distance from previous prime (880316621) and next prime (880316659).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 880316595 and 880316604.

It is a congruent number.

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, 1299982 + ... + 1300658.

It is an arithmetic number, because the mean of its divisors is an integer number (9397080).

Almost surely, 2^880316640 is an apocalyptic number.

880316640 is a gapful number since it is divisible by the number (80) 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 880316640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1804239360).

880316640 is an abundant number, since it is smaller than the sum of its proper divisors (2728162080).

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

880316640 is a wasteful number, since it uses less digits than its factorization.

880316640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 880316640 is about 29670.1304344959. The cubic root of 880316640 is about 958.3988936287.

The spelling of 880316640 in words is "eight hundred eighty million, three hundred sixteen thousand, six hundred forty".