8424828 has 72 divisors (see below), whose sum is σ = 22822800. Its totient is φ = 2612736.

The previous prime is 8424817. The next prime is 8424841. The reversal of 8424828 is 8284248.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8424792 and 8424801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74500 + ... + 74612.

Almost surely, 2^8424828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8424828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11411400).

8424828 is an abundant number, since it is smaller than the sum of its proper divisors (14397972).

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

8424828 is a wasteful number, since it uses less digits than its factorization.

8424828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 246 counting only the distinct ones).

The product of its digits is 32768, while the sum is 36.

The square root of 8424828 is about 2902.5554258274. Note that the first 3 decimals coincide. The cubic root of 8424828 is about 203.4793528465.

The spelling of 8424828 in words is "eight million, four hundred twenty-four thousand, eight hundred twenty-eight".