8485284 has 48 divisors (see below), whose sum is σ = 21067200. Its totient is φ = 2653056.

The previous prime is 8485277. The next prime is 8485303. The reversal of 8485284 is 4825848.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12547 + ... + 13205.

It is an arithmetic number, because the mean of its divisors is an integer number (438900).

Almost surely, 2^8485284 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 8485284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10533600).

8485284 is an abundant number, since it is smaller than the sum of its proper divisors (12581916).

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

8485284 is a wasteful number, since it uses less digits than its factorization.

8485284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 730 counting only the distinct ones).

The product of its digits is 81920, while the sum is 39.

The square root of 8485284 is about 2912.9510809487. The cubic root of 8485284 is about 203.9649113045.

The spelling of 8485284 in words is "eight million, four hundred eighty-five thousand, two hundred eighty-four".