8278012288 has 128 divisors (see below), whose sum is σ = 20349000000. Its totient is φ = 3266445312.

The previous prime is 8278012279. The next prime is 8278012291. The reversal of 8278012288 is 8822108728.

It is a tau number, because it is divible by the number of its divisors (128).

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, 6627088 + ... + 6628336.

Almost surely, 2^8278012288 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 8278012288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10174500000).

8278012288 is an abundant number, since it is smaller than the sum of its proper divisors (12070987712).

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

8278012288 is a wasteful number, since it uses less digits than its factorization.

8278012288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852 (or 1840 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 46.

The square root of 8278012288 is about 90983.5825190457. The cubic root of 8278012288 is about 2022.9043839409.

The spelling of 8278012288 in words is "eight billion, two hundred seventy-eight million, twelve thousand, two hundred eighty-eight".