876890280 has 384 divisors, whose sum is σ = 3309465600. Its totient is φ = 184730112.

The previous prime is 876890279. The next prime is 876890293. The reversal of 876890280 is 82098678.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5250757 + ... + 5250923.

It is an arithmetic number, because the mean of its divisors is an integer number (8618400).

Almost surely, 2^876890280 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 876890280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1654732800).

876890280 is an abundant number, since it is smaller than the sum of its proper divisors (2432575320).

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

876890280 is a wasteful number, since it uses less digits than its factorization.

876890280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 876890280 is about 29612.3332414047. Note that the first 3 decimals coincide. The cubic root of 876890280 is about 957.1538532507.

The spelling of 876890280 in words is "eight hundred seventy-six million, eight hundred ninety thousand, two hundred eighty".