2669990284 has 24 divisors (see below), whose sum is σ = 5327900928. Its totient is φ = 1159814400.

The previous prime is 2669990273. The next prime is 2669990317. The reversal of 2669990284 is 4820999662.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509292 + ... + 1511059.

It is an arithmetic number, because the mean of its divisors is an integer number (221995872).

Almost surely, 2^2669990284 is an apocalyptic number.

It is an amenable number.

2669990284 is a deficient number, since it is larger than the sum of its proper divisors (2657910644).

2669990284 is a wasteful number, since it uses less digits than its factorization.

2669990284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020385 (or 3020383 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 55.

The square root of 2669990284 is about 51671.9487149459. The cubic root of 2669990284 is about 1387.2984264053.

The spelling of 2669990284 in words is "two billion, six hundred sixty-nine million, nine hundred ninety thousand, two hundred eighty-four".