879284280 has 256 divisors, whose sum is σ = 3261312000. Its totient is φ = 185131008.

The previous prime is 879284269. The next prime is 879284281. The reversal of 879284280 is 82482978.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879284281) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 589776 + ... + 591264.

It is an arithmetic number, because the mean of its divisors is an integer number (12739500).

Almost surely, 2^879284280 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 879284280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1630656000).

879284280 is an abundant number, since it is smaller than the sum of its proper divisors (2382027720).

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

879284280 is a wasteful number, since it uses less digits than its factorization.

879284280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 879284280 is about 29652.7280363882. The cubic root of 879284280 is about 958.0241043559.

The spelling of 879284280 in words is "eight hundred seventy-nine million, two hundred eighty-four thousand, two hundred eighty".