2628166830 has 64 divisors (see below), whose sum is σ = 6801580800. Its totient is φ = 647758080.

The previous prime is 2628166781. The next prime is 2628166831. The reversal of 2628166830 is 386618262.

2628166830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628166831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32860 + ... + 79599.

It is an arithmetic number, because the mean of its divisors is an integer number (106274700).

Almost surely, 2^2628166830 is an apocalyptic number.

2628166830 is an abundant number, since it is smaller than the sum of its proper divisors (4173413970).

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

2628166830 is a wasteful number, since it uses less digits than its factorization.

2628166830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112529.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 2628166830 is about 51265.6496106311. The cubic root of 2628166830 is about 1380.0165982041.

The spelling of 2628166830 in words is "two billion, six hundred twenty-eight million, one hundred sixty-six thousand, eight hundred thirty".