2860628920 has 32 divisors (see below), whose sum is σ = 6438042000. Its totient is φ = 1143962368.

The previous prime is 2860628873. The next prime is 2860628941. The reversal of 2860628920 is 298260682.

It is a happy number.

2860628920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 227847 + ... + 240073.

Almost surely, 2^2860628920 is an apocalyptic number.

2860628920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2860628920 is an abundant number, since it is smaller than the sum of its proper divisors (3577413080).

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

2860628920 is a wasteful number, since it uses less digits than its factorization.

2860628920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18087 (or 18083 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 2860628920 is about 53484.8475738690. The cubic root of 2860628920 is about 1419.5602883736.

The spelling of 2860628920 in words is "two billion, eight hundred sixty million, six hundred twenty-eight thousand, nine hundred twenty".