2646794882 has 4 divisors (see below), whose sum is σ = 3970192326. Its totient is φ = 1323397440.

The previous prime is 2646794873. The next prime is 2646794903. The reversal of 2646794882 is 2884976462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2635898281 + 10896601 = 51341^2 + 3301^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661698719 + ... + 661698722.

Almost surely, 2^2646794882 is an apocalyptic number.

2646794882 is a deficient number, since it is larger than the sum of its proper divisors (1323397444).

2646794882 is a wasteful number, since it uses less digits than its factorization.

2646794882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323397443.

The product of its digits is 9289728, while the sum is 56.

The square root of 2646794882 is about 51447.0104282066. The cubic root of 2646794882 is about 1383.2693753691.

The spelling of 2646794882 in words is "two billion, six hundred forty-six million, seven hundred ninety-four thousand, eight hundred eighty-two".