8683428 has 24 divisors (see below), whose sum is σ = 21820288. Its totient is φ = 2671776.

The previous prime is 8683427. The next prime is 8683439. The reversal of 8683428 is 8243868.

8683428 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (8683427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27676 + ... + 27987.

Almost surely, 2^8683428 is an apocalyptic number.

It is an amenable number.

8683428 is an abundant number, since it is smaller than the sum of its proper divisors (13136860).

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

8683428 is a wasteful number, since it uses less digits than its factorization.

8683428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55683 (or 55681 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 8683428 is about 2946.7656846108. The cubic root of 8683428 is about 205.5403393439.

The spelling of 8683428 in words is "eight million, six hundred eighty-three thousand, four hundred twenty-eight".