8628804 has 18 divisors (see below), whose sum is σ = 21811790. Its totient is φ = 2876256.

The previous prime is 8628799. The next prime is 8628811. The reversal of 8628804 is 4088268.

It can be written as a sum of positive squares in only one way, i.e., 8398404 + 230400 = 2898^2 + 480^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 239689 = 8628804 / (8 + 6 + 2 + 8 + 8 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119809 + ... + 119880.

Almost surely, 2^8628804 is an apocalyptic number.

It is an amenable number.

8628804 is an abundant number, since it is smaller than the sum of its proper divisors (13182986).

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

8628804 is a wasteful number, since it uses less digits than its factorization.

8628804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239699 (or 239694 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 8628804 is about 2937.4825956931. The cubic root of 8628804 is about 205.1084415355.

The spelling of 8628804 in words is "eight million, six hundred twenty-eight thousand, eight hundred four".