879427692 has 384 divisors, whose sum is σ = 2931532800. Its totient is φ = 226748160.

The previous prime is 879427691. The next prime is 879427721. The reversal of 879427692 is 296724978.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879427691) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 23768298 + ... + 23768334.

It is an arithmetic number, because the mean of its divisors is an integer number (7634200).

Almost surely, 2^879427692 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 879427692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1465766400).

879427692 is an abundant number, since it is smaller than the sum of its proper divisors (2052105108).

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

879427692 is a wasteful number, since it uses less digits than its factorization.

879427692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 85 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 879427692 is about 29655.1461301407. The cubic root of 879427692 is about 958.0761863681.

The spelling of 879427692 in words is "eight hundred seventy-nine million, four hundred twenty-seven thousand, six hundred ninety-two".