8287238388 has 96 divisors (see below), whose sum is σ = 22783485312. Its totient is φ = 2311372800.

The previous prime is 8287238371. The next prime is 8287238419. The reversal of 8287238388 is 8838327828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 598908 + ... + 612588.

It is an arithmetic number, because the mean of its divisors is an integer number (237327972).

Almost surely, 2^8287238388 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 8287238388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11391742656).

8287238388 is an abundant number, since it is smaller than the sum of its proper divisors (14496246924).

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

8287238388 is a wasteful number, since it uses less digits than its factorization.

8287238388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14065 (or 14063 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 57.

The square root of 8287238388 is about 91034.2704040627. The cubic root of 8287238388 is about 2023.6556346876.

The spelling of 8287238388 in words is "eight billion, two hundred eighty-seven million, two hundred thirty-eight thousand, three hundred eighty-eight".