2282639000 has 64 divisors (see below), whose sum is σ = 5368952160. Its totient is φ = 908342400.

The previous prime is 2282638993. The next prime is 2282639041. The reversal of 2282639000 is 9362822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191207 + ... + 202793.

Almost surely, 2^2282639000 is an apocalyptic number.

2282639000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2282639000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2684476080).

2282639000 is an abundant number, since it is smaller than the sum of its proper divisors (3086313160).

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

2282639000 is a wasteful number, since it uses less digits than its factorization.

2282639000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11805 (or 11791 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2282639000 is about 47776.9714402242. The cubic root of 2282639000 is about 1316.6764798357.

The spelling of 2282639000 in words is "two billion, two hundred eighty-two million, six hundred thirty-nine thousand".