8382278872 has 48 divisors (see below), whose sum is σ = 17340220800. Its totient is φ = 3795844800.

The previous prime is 8382278851. The next prime is 8382278897. The reversal of 8382278872 is 2788722838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244297 + ... + 276487.

It is an arithmetic number, because the mean of its divisors is an integer number (361254600).

Almost surely, 2^8382278872 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 8382278872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8670110400).

8382278872 is an abundant number, since it is smaller than the sum of its proper divisors (8957941928).

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

8382278872 is a wasteful number, since it uses less digits than its factorization.

8382278872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32488 (or 32473 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 55.

The square root of 8382278872 is about 91554.7861774577. The cubic root of 8382278872 is about 2031.3622079969.

The spelling of 8382278872 in words is "eight billion, three hundred eighty-two million, two hundred seventy-eight thousand, eight hundred seventy-two".