2276668928 has 40 divisors (see below), whose sum is σ = 4575363408. Its totient is φ = 1131710464.

The previous prime is 2276668913. The next prime is 2276668937. The reversal of 2276668928 is 8298666722.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 75725 + ... + 101427.

Almost surely, 2^2276668928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2276668928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2287681704).

2276668928 is an abundant number, since it is smaller than the sum of its proper divisors (2298694480).

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

2276668928 is an equidigital number, since it uses as much as digits as its factorization.

2276668928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25894 (or 25878 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 56.

The square root of 2276668928 is about 47714.4519826017. The cubic root of 2276668928 is about 1315.5275879399.

The spelling of 2276668928 in words is "two billion, two hundred seventy-six million, six hundred sixty-eight thousand, nine hundred twenty-eight".