878590950 has 48 divisors (see below), whose sum is σ = 2187288576. Its totient is φ = 233389600.

The previous prime is 878590919. The next prime is 878590969. The reversal of 878590950 is 59095878.

It is a junction number, because it is equal to n+sod(n) for n = 878590893 and 878590902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28315 + ... + 50585.

It is an arithmetic number, because the mean of its divisors is an integer number (45568512).

Almost surely, 2^878590950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 878590950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1093644288).

878590950 is an abundant number, since it is smaller than the sum of its proper divisors (1308697626).

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

878590950 is a wasteful number, since it uses less digits than its factorization.

878590950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22549 (or 22544 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 51.

The square root of 878590950 is about 29641.0349009612. The cubic root of 878590950 is about 957.7722322638.

The spelling of 878590950 in words is "eight hundred seventy-eight million, five hundred ninety thousand, nine hundred fifty".