1879879266 has 80 divisors (see below), whose sum is σ = 4478664960. Its totient is φ = 587671200.

The previous prime is 1879879259. The next prime is 1879879279. The reversal of 1879879266 is 6629789781.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 307855 + ... + 313901.

It is an arithmetic number, because the mean of its divisors is an integer number (55983312).

Almost surely, 2^1879879266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1879879266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2239332480).

1879879266 is an abundant number, since it is smaller than the sum of its proper divisors (2598785694).

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

1879879266 is a wasteful number, since it uses less digits than its factorization.

1879879266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181 (or 6172 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 63.

The square root of 1879879266 is about 43357.5744939682. The cubic root of 1879879266 is about 1234.1747377694.

The spelling of 1879879266 in words is "one billion, eight hundred seventy-nine million, eight hundred seventy-nine thousand, two hundred sixty-six".