2330278866 has 24 divisors (see below), whose sum is σ = 5211807744. Its totient is φ = 751702680.

The previous prime is 2330278861. The next prime is 2330278871. The reversal of 2330278866 is 6688720332.

It is an interprime number because it is at equal distance from previous prime (2330278861) and next prime (2330278871).

It is not an unprimeable number, because it can be changed into a prime (2330278861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2087506 + ... + 2088621.

It is an arithmetic number, because the mean of its divisors is an integer number (217158656).

Almost surely, 2^2330278866 is an apocalyptic number.

2330278866 is an abundant number, since it is smaller than the sum of its proper divisors (2881528878).

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

2330278866 is a wasteful number, since it uses less digits than its factorization.

2330278866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176166 (or 4176163 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 2330278866 is about 48272.9620595215. The cubic root of 2330278866 is about 1325.7733927510.

The spelling of 2330278866 in words is "two billion, three hundred thirty million, two hundred seventy-eight thousand, eight hundred sixty-six".