884121280 has 224 divisors, whose sum is σ = 2517014016. Its totient is φ = 289529856.

The previous prime is 884121269. The next prime is 884121349. The reversal of 884121280 is 82121488.

It is a tau number, because it is divible by the number of its divisors (224).

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, 6453372 + ... + 6453508.

Almost surely, 2^884121280 is an apocalyptic number.

884121280 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 884121280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258507008).

884121280 is an abundant number, since it is smaller than the sum of its proper divisors (1632892736).

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

884121280 is a wasteful number, since it uses less digits than its factorization.

884121280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 884121280 is about 29734.1769685996. The cubic root of 884121280 is about 959.7776105232. Note that the first 3 decimals are identical.

The spelling of 884121280 in words is "eight hundred eighty-four million, one hundred twenty-one thousand, two hundred eighty".