2867808628 has 12 divisors (see below), whose sum is σ = 5030645760. Its totient is φ = 1430481272.

The previous prime is 2867808599. The next prime is 2867808631. The reversal of 2867808628 is 8268087682.

It is a congruent number.

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, 853876 + ... + 857227.

It is an arithmetic number, because the mean of its divisors is an integer number (419220480).

Almost surely, 2^2867808628 is an apocalyptic number.

It is an amenable number.

2867808628 is a deficient number, since it is larger than the sum of its proper divisors (2162837132).

2867808628 is a wasteful number, since it uses less digits than its factorization.

2867808628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711526 (or 1711524 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 55.

The square root of 2867808628 is about 53551.9245966006. The cubic root of 2867808628 is about 1420.7469171118.

The spelling of 2867808628 in words is "two billion, eight hundred sixty-seven million, eight hundred eight thousand, six hundred twenty-eight".