2286643976 has 8 divisors (see below), whose sum is σ = 4287457470. Its totient is φ = 1143321984.

The previous prime is 2286643951. The next prime is 2286643991. The reversal of 2286643976 is 6793466822.

It can be written as a sum of positive squares in only one way, i.e., 1491967876 + 794676100 = 38626^2 + 28190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142915241 + ... + 142915256.

Almost surely, 2^2286643976 is an apocalyptic number.

It is an amenable number.

2286643976 is a deficient number, since it is larger than the sum of its proper divisors (2000813494).

2286643976 is a wasteful number, since it uses less digits than its factorization.

2286643976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285830503 (or 285830499 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 53.

The square root of 2286643976 is about 47818.8663186404. The cubic root of 2286643976 is about 1317.4460827180.

The spelling of 2286643976 in words is "two billion, two hundred eighty-six million, six hundred forty-three thousand, nine hundred seventy-six".