2628166700 has 36 divisors (see below), whose sum is σ = 5796628992. Its totient is φ = 1034030400.

The previous prime is 2628166699. The next prime is 2628166733. The reversal of 2628166700 is 76618262.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209324 + ... + 221523.

It is an arithmetic number, because the mean of its divisors is an integer number (161017472).

Almost surely, 2^2628166700 is an apocalyptic number.

2628166700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2628166700 is an abundant number, since it is smaller than the sum of its proper divisors (3168462292).

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

2628166700 is a wasteful number, since it uses less digits than its factorization.

2628166700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430922 (or 430915 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 2628166700 is about 51265.6483427256. The cubic root of 2628166700 is about 1380.0165754503.

The spelling of 2628166700 in words is "two billion, six hundred twenty-eight million, one hundred sixty-six thousand, seven hundred".