878046799 has 8 divisors (see below), whose sum is σ = 1026819200. Its totient is φ = 735108696.

The previous prime is 878046779. The next prime is 878046839. The reversal of 878046799 is 997640878.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 878046799 - 2²⁷ = 743829071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878046769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458249 + ... + 1458850.

It is an arithmetic number, because the mean of its divisors is an integer number (128352400).

Almost surely, 2^878046799 is an apocalyptic number.

878046799 is a deficient number, since it is larger than the sum of its proper divisors (148772401).

878046799 is a wasteful number, since it uses less digits than its factorization.

878046799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917149.

The product of its (nonzero) digits is 6096384, while the sum is 58.

The square root of 878046799 is about 29631.8544644104. The cubic root of 878046799 is about 957.5744609155.

The spelling of 878046799 in words is "eight hundred seventy-eight million, forty-six thousand, seven hundred ninety-nine".