880929280 has 320 divisors, whose sum is σ = 2722325760. Its totient is φ = 265420800.

The previous prime is 880929253. The next prime is 880929293. The reversal of 880929280 is 82929088.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

It is a super-2 number, since 2×880929280² = 1552072792722636800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 880929280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8081866 + ... + 8081974.

It is an arithmetic number, because the mean of its divisors is an integer number (8507268).

Almost surely, 2^880929280 is an apocalyptic number.

880929280 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 880929280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1361162880).

880929280 is an abundant number, since it is smaller than the sum of its proper divisors (1841396480).

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

880929280 is a wasteful number, since it uses less digits than its factorization.

880929280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 880929280 is about 29680.4528267343. The cubic root of 880929280 is about 958.6211687049.

The spelling of 880929280 in words is "eight hundred eighty million, nine hundred twenty-nine thousand, two hundred eighty".