808628 has 12 divisors (see below), whose sum is σ = 1428420. Its totient is φ = 400512.

The previous prime is 808627. The next prime is 808637. The reversal of 808628 is 826808.

808628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 362404 + 446224 = 602^2 + 668^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 808594 and 808603.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 808628.

It is not an unprimeable number, because it can be changed into a prime (808627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443 + ... + 1346.

It is an arithmetic number, because the mean of its divisors is an integer number (119035).

2⁸⁰⁸⁶²⁸ is an apocalyptic number.

It is an amenable number.

808628 is a deficient number, since it is larger than the sum of its proper divisors (619792).

808628 is a wasteful number, since it uses less digits than its factorization.

808628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906 (or 1904 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 808628 is about 899.2374547360. The cubic root of 808628 is about 93.1643142865.

The spelling of 808628 in words is "eight hundred eight thousand, six hundred twenty-eight".