2730285888 has 112 divisors (see below), whose sum is σ = 8014533120. Its totient is φ = 813299200.

The previous prime is 2730285853. The next prime is 2730285911. The reversal of 2730285888 is 8885820372.

It is a super-2 number, since 2×2730285888² = 14908922060423897088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2730285888.

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, 113653 + ... + 135563.

Almost surely, 2^2730285888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2730285888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4007266560).

2730285888 is an abundant number, since it is smaller than the sum of its proper divisors (5284247232).

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

2730285888 is a wasteful number, since it uses less digits than its factorization.

2730285888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21996 (or 21986 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 51.

The square root of 2730285888 is about 52252.1376404832. The cubic root of 2730285888 is about 1397.6637716508.

The spelling of 2730285888 in words is "two billion, seven hundred thirty million, two hundred eighty-five thousand, eight hundred eighty-eight".