8731274382 has 24 divisors (see below), whose sum is σ = 18949366800. Its totient is φ = 2905562400.

The previous prime is 8731274381. The next prime is 8731274401. The reversal of 8731274382 is 2834721378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8731274381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 394119 + ... + 415682.

It is an arithmetic number, because the mean of its divisors is an integer number (789556950).

Almost surely, 2^8731274382 is an apocalyptic number.

8731274382 is an abundant number, since it is smaller than the sum of its proper divisors (10218092418).

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

8731274382 is a wasteful number, since it uses less digits than its factorization.

8731274382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810408 (or 810405 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 8731274382 is about 93441.2884221959. The cubic root of 8731274382 is about 2059.1716264363.

The spelling of 8731274382 in words is "eight billion, seven hundred thirty-one million, two hundred seventy-four thousand, three hundred eighty-two".