2805055488 has 240 divisors, whose sum is σ = 8823497760. Its totient is φ = 877658112.

The previous prime is 2805055469. The next prime is 2805055529. The reversal of 2805055488 is 8845505082.

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, 7520070 + ... + 7520442.

It is an arithmetic number, because the mean of its divisors is an integer number (36764574).

Almost surely, 2^2805055488 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 2805055488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4411748880).

2805055488 is an abundant number, since it is smaller than the sum of its proper divisors (6018442272).

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

2805055488 is an equidigital number, since it uses as much as digits as its factorization.

2805055488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 45.

The square root of 2805055488 is about 52962.7745496778. The cubic root of 2805055488 is about 1410.3075110188.

It can be divided in two parts, 28050 and 55488, that added together give a palindrome (83538).

The spelling of 2805055488 in words is "two billion, eight hundred five million, fifty-five thousand, four hundred eighty-eight".