879726004 has 12 divisors (see below), whose sum is σ = 1542020004. Its totient is φ = 439148864.

The previous prime is 879725983. The next prime is 879726007. The reversal of 879726004 is 400627978.

It can be written as a sum of positive squares in 2 ways, for example, as 26501904 + 853224100 = 5148^2 + 29210^2 .

It is a super-2 number, since 2×879726004² = 1547835684227616032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879726007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175759 + ... + 180694.

It is an arithmetic number, because the mean of its divisors is an integer number (128501667).

Almost surely, 2^879726004 is an apocalyptic number.

It is an amenable number.

879726004 is a deficient number, since it is larger than the sum of its proper divisors (662294000).

879726004 is a wasteful number, since it uses less digits than its factorization.

879726004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357074 (or 357072 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 879726004 is about 29660.1753872090. The cubic root of 879726004 is about 958.1845042798.

The spelling of 879726004 in words is "eight hundred seventy-nine million, seven hundred twenty-six thousand, four".