879056490 has 64 divisors (see below), whose sum is σ = 2284111872. Its totient is φ = 215232000.

The previous prime is 879056483. The next prime is 879056501. The reversal of 879056490 is 94650978.

879056490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×879056490² = 1545480625222240200, which contains 22 as substring.

It is a Curzon 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, 68590 + ... + 80390.

It is an arithmetic number, because the mean of its divisors is an integer number (35689248).

Almost surely, 2^879056490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 879056490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1142055936).

879056490 is an abundant number, since it is smaller than the sum of its proper divisors (1405055382).

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

879056490 is a wasteful number, since it uses less digits than its factorization.

879056490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12015.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 879056490 is about 29648.8868256466. The cubic root of 879056490 is about 957.9413676864.

It can be divided in two parts, 87905 and 6490, that added together give a triangular number (94395 = T₄₃₄).

The spelling of 879056490 in words is "eight hundred seventy-nine million, fifty-six thousand, four hundred ninety".