2685868284 has 48 divisors (see below), whose sum is σ = 7238923776. Its totient is φ = 766022400.

The previous prime is 2685868277. The next prime is 2685868319. The reversal of 2685868284 is 4828685862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596212 + ... + 600699.

It is an arithmetic number, because the mean of its divisors is an integer number (150810912).

Almost surely, 2^2685868284 is an apocalyptic number.

It is an amenable number.

2685868284 is an abundant number, since it is smaller than the sum of its proper divisors (4553055492).

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

2685868284 is a wasteful number, since it uses less digits than its factorization.

2685868284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196946 (or 1196944 counting only the distinct ones).

The product of its digits is 11796480, while the sum is 57.

The square root of 2685868284 is about 51825.3633272358. The cubic root of 2685868284 is about 1390.0430061052.

The spelling of 2685868284 in words is "two billion, six hundred eighty-five million, eight hundred sixty-eight thousand, two hundred eighty-four".