8438015382 has 96 divisors (see below), whose sum is σ = 18877888512. Its totient is φ = 2500920576.

The previous prime is 8438015357. The next prime is 8438015393. The reversal of 8438015382 is 2835108348.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37838523 + ... + 37838745.

It is an arithmetic number, because the mean of its divisors is an integer number (196644672).

Almost surely, 2^8438015382 is an apocalyptic number.

8438015382 is an abundant number, since it is smaller than the sum of its proper divisors (10439873130).

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

8438015382 is a wasteful number, since it uses less digits than its factorization.

8438015382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 8438015382 is about 91858.6706958031. The cubic root of 8438015382 is about 2035.8546623276.

The spelling of 8438015382 in words is "eight billion, four hundred thirty-eight million, fifteen thousand, three hundred eighty-two".