2868628 has 12 divisors (see below), whose sum is σ = 5737312. Its totient is φ = 1229400.

The previous prime is 2868617. The next prime is 2868673. The reversal of 2868628 is 8268682.

2868628 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

2868628 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51198 + ... + 51253.

2^2868628 is an apocalyptic number.

2868628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2868628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2868628 is a wasteful number, since it uses less digits than its factorization.

2868628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102462 (or 102460 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 2868628 is about 1693.7024532072. The cubic root of 2868628 is about 142.0882213145.

The spelling of 2868628 in words is "two million, eight hundred sixty-eight thousand, six hundred twenty-eight".