2628836490 has 64 divisors (see below), whose sum is σ = 7236345600. Its totient is φ = 598725120.

The previous prime is 2628836489. The next prime is 2628836503. The reversal of 2628836490 is 946388262.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36736 + ... + 81284.

It is an arithmetic number, because the mean of its divisors is an integer number (113067900).

Almost surely, 2^2628836490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2628836490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3618172800).

2628836490 is an abundant number, since it is smaller than the sum of its proper divisors (4607509110).

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

2628836490 is a wasteful number, since it uses less digits than its factorization.

2628836490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44847.

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 2628836490 is about 51272.1804685543. The cubic root of 2628836490 is about 1380.1337982013.

The spelling of 2628836490 in words is "two billion, six hundred twenty-eight million, eight hundred thirty-six thousand, four hundred ninety".