2633728280 has 32 divisors (see below), whose sum is σ = 5930169840. Its totient is φ = 1052730240.

The previous prime is 2633728267. The next prime is 2633728289. The reversal of 2633728280 is 828273362.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2633728289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34010 + ... + 80150.

Almost surely, 2^2633728280 is an apocalyptic number.

2633728280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2633728280 is an abundant number, since it is smaller than the sum of its proper divisors (3296441560).

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

2633728280 is a wasteful number, since it uses less digits than its factorization.

2633728280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47579 (or 47575 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 2633728280 is about 51319.8624316161. The cubic root of 2633728280 is about 1380.9893276845.

The spelling of 2633728280 in words is "two billion, six hundred thirty-three million, seven hundred twenty-eight thousand, two hundred eighty".