8724268 has 72 divisors (see below), whose sum is σ = 19819520. Its totient is φ = 3278880.

The previous prime is 8724263. The next prime is 8724269. The reversal of 8724268 is 8624278.

It is a super-2 number, since 2×8724268² = 152225704271648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8724263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281413 + ... + 281443.

Almost surely, 2^8724268 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 8724268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9909760).

8724268 is an abundant number, since it is smaller than the sum of its proper divisors (11095252).

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

8724268 is a wasteful number, since it uses less digits than its factorization.

8724268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 82 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 8724268 is about 2953.6871872289. The cubic root of 8724268 is about 205.8620687243.

The spelling of 8724268 in words is "eight million, seven hundred twenty-four thousand, two hundred sixty-eight".