8628404 has 12 divisors (see below), whose sum is σ = 15756384. Its totient is φ = 4126584.

The previous prime is 8628383. The next prime is 8628407. The reversal of 8628404 is 4048268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8628407) 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, 46802 + ... + 46985.

It is an arithmetic number, because the mean of its divisors is an integer number (1313032).

Almost surely, 2^8628404 is an apocalyptic number.

It is an amenable number.

8628404 is a deficient number, since it is larger than the sum of its proper divisors (7127980).

8628404 is a wasteful number, since it uses less digits than its factorization.

8628404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93814 (or 93812 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 8628404 is about 2937.4145093943. The cubic root of 8628404 is about 205.1052721259.

The spelling of 8628404 in words is "eight million, six hundred twenty-eight thousand, four hundred four".