8718828 has 48 divisors (see below), whose sum is σ = 21258720. Its totient is φ = 2778624.

The previous prime is 8718823. The next prime is 8718833. The reversal of 8718828 is 8288178.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8718823) and next prime (8718833).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8718828.

It is not an unprimeable number, because it can be changed into a prime (8718823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32278 + ... + 32546.

It is an arithmetic number, because the mean of its divisors is an integer number (442890).

Almost surely, 2^8718828 is an apocalyptic number.

It is an amenable number.

8718828 is an abundant number, since it is smaller than the sum of its proper divisors (12539892).

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

8718828 is a wasteful number, since it uses less digits than its factorization.

8718828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 384 counting only the distinct ones).

The product of its digits is 57344, while the sum is 42.

The square root of 8718828 is about 2952.7661607381. The cubic root of 8718828 is about 205.8192715329.

It can be divided in two parts, 87 and 18828, that added together give a triangular number (18915 = T₁₉₄).

The spelling of 8718828 in words is "eight million, seven hundred eighteen thousand, eight hundred twenty-eight".