2628822020 has 24 divisors (see below), whose sum is σ = 6022392768. Its totient is φ = 955935200.

The previous prime is 2628822017. The next prime is 2628822037. The reversal of 2628822020 is 202288262.

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 7 ways as a sum of consecutive naturals, for example, 5974376 + ... + 5974815.

It is an arithmetic number, because the mean of its divisors is an integer number (250933032).

Almost surely, 2^2628822020 is an apocalyptic number.

2628822020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2628822020 is an abundant number, since it is smaller than the sum of its proper divisors (3393570748).

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

2628822020 is a wasteful number, since it uses less digits than its factorization.

2628822020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11949211 (or 11949209 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 2628822020 is about 51272.0393586992. The cubic root of 2628822020 is about 1380.1312659565.

The spelling of 2628822020 in words is "two billion, six hundred twenty-eight million, eight hundred twenty-two thousand, twenty".