2628826860 has 96 divisors (see below), whose sum is σ = 8379044352. Its totient is φ = 609579520.

The previous prime is 2628826859. The next prime is 2628826861. The reversal of 2628826860 is 686288262.

It is an interprime number because it is at equal distance from previous prime (2628826859) and next prime (2628826861).

It is not an unprimeable number, because it can be changed into a prime (2628826861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71409 + ... + 101768.

It is an arithmetic number, because the mean of its divisors is an integer number (87281712).

Almost surely, 2^2628826860 is an apocalyptic number.

2628826860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2628826860 is an abundant number, since it is smaller than the sum of its proper divisors (5750217492).

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

2628826860 is a wasteful number, since it uses less digits than its factorization.

2628826860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173223 (or 173221 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The square root of 2628826860 is about 51272.0865578923. The cubic root of 2628826860 is about 1380.1321129558.

The spelling of 2628826860 in words is "two billion, six hundred twenty-eight million, eight hundred twenty-six thousand, eight hundred sixty".