879003944 has 48 divisors (see below), whose sum is σ = 2064705300. Its totient is φ = 347735808.

The previous prime is 879003899. The next prime is 879003971. The reversal of 879003944 is 449300978.

It can be written as a sum of positive squares in 2 ways, for example, as 878411044 + 592900 = 29638^2 + 770^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 879003895 and 879003904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81149 + ... + 91340.

Almost surely, 2^879003944 is an apocalyptic number.

It is an amenable number.

879003944 is an abundant number, since it is smaller than the sum of its proper divisors (1185701356).

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

879003944 is a wasteful number, since it uses less digits than its factorization.

879003944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172522 (or 172511 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 879003944 is about 29648.0006745818. Note that the first 3 decimals coincide. The cubic root of 879003944 is about 957.9222801797.

The spelling of 879003944 in words is "eight hundred seventy-nine million, three thousand, nine hundred forty-four".