2874788866 has 8 divisors (see below), whose sum is σ = 4322007360. Its totient is φ = 1434119748.

The previous prime is 2874788803. The next prime is 2874788993. The reversal of 2874788866 is 6688874782.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2874788866² = 16528822048155131912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2874788798 and 2874788807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636246 + ... + 1638001.

It is an arithmetic number, because the mean of its divisors is an integer number (540250920).

Almost surely, 2^2874788866 is an apocalyptic number.

2874788866 is a deficient number, since it is larger than the sum of its proper divisors (1447218494).

2874788866 is a wasteful number, since it uses less digits than its factorization.

2874788866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274688.

The product of its digits is 57802752, while the sum is 64.

The square root of 2874788866 is about 53617.0576029681. The cubic root of 2874788866 is about 1421.8986811310.

The spelling of 2874788866 in words is "two billion, eight hundred seventy-four million, seven hundred eighty-eight thousand, eight hundred sixty-six".