2279491876 has 24 divisors (see below), whose sum is σ = 4119799040. Its totient is φ = 1102442400.

The previous prime is 2279491861. The next prime is 2279491933. The reversal of 2279491876 is 6781949722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391555 + ... + 397333.

Almost surely, 2^2279491876 is an apocalyptic number.

It is an amenable number.

2279491876 is a deficient number, since it is larger than the sum of its proper divisors (1840307164).

2279491876 is a wasteful number, since it uses less digits than its factorization.

2279491876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8995 (or 8993 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 55.

The square root of 2279491876 is about 47744.0245056908. The cubic root of 2279491876 is about 1316.0710913699.

The spelling of 2279491876 in words is "two billion, two hundred seventy-nine million, four hundred ninety-one thousand, eight hundred seventy-six".