879378028 has 24 divisors (see below), whose sum is σ = 1575005040. Its totient is φ = 429496320.

The previous prime is 879378011. The next prime is 879378029. The reversal of 879378028 is 820873978.

It is a super-2 number, since 2×879378028² = 1546611432258337568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (879378029) 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, 14668 + ... + 44428.

It is an arithmetic number, because the mean of its divisors is an integer number (65625210).

Almost surely, 2^879378028 is an apocalyptic number.

It is an amenable number.

879378028 is a deficient number, since it is larger than the sum of its proper divisors (695627012).

879378028 is a wasteful number, since it uses less digits than its factorization.

879378028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29937 (or 29935 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 52.

The square root of 879378028 is about 29654.3087594366. The cubic root of 879378028 is about 958.0581508541.

The spelling of 879378028 in words is "eight hundred seventy-nine million, three hundred seventy-eight thousand, twenty-eight".