8728836 has 24 divisors (see below), whose sum is σ = 20580000. Its totient is φ = 2879232.

The previous prime is 8728823. The next prime is 8728849. The reversal of 8728836 is 6388278.

It is an interprime number because it is at equal distance from previous prime (8728823) and next prime (8728849).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2586 + ... + 4913.

It is an arithmetic number, because the mean of its divisors is an integer number (857500).

Almost surely, 2^8728836 is an apocalyptic number.

It is an amenable number.

8728836 is an abundant number, since it is smaller than the sum of its proper divisors (11851164).

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

8728836 is a wasteful number, since it uses less digits than its factorization.

8728836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7603 (or 7601 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 8728836 is about 2954.4603568165. The cubic root of 8728836 is about 205.8979920381.

The spelling of 8728836 in words is "eight million, seven hundred twenty-eight thousand, eight hundred thirty-six".