8276816388 has 48 divisors (see below), whose sum is σ = 19561910144. Its totient is φ = 2723466240.

The previous prime is 8276816371. The next prime is 8276816389. The reversal of 8276816388 is 8836186728.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8276816389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453153 + ... + 471063.

Almost surely, 2^8276816388 is an apocalyptic number.

It is an amenable number.

8276816388 is an abundant number, since it is smaller than the sum of its proper divisors (11285093756).

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

8276816388 is a wasteful number, since it uses less digits than its factorization.

8276816388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18412 (or 18410 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 57.

The square root of 8276816388 is about 90977.0102168674. The cubic root of 8276816388 is about 2022.8069649077.

The spelling of 8276816388 in words is "eight billion, two hundred seventy-six million, eight hundred sixteen thousand, three hundred eighty-eight".