8280648 has 48 divisors (see below), whose sum is σ = 22913280. Its totient is φ = 2700384.

The previous prime is 8280619. The next prime is 8280653. The reversal of 8280648 is 8460828.

8280648 is a `hidden beast` number, since 8 + 2 + 8 + 0 + 648 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2161 + ... + 4607.

It is an arithmetic number, because the mean of its divisors is an integer number (477360).

Almost surely, 2^8280648 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 8280648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11456640).

8280648 is an abundant number, since it is smaller than the sum of its proper divisors (14632632).

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

8280648 is a wasteful number, since it uses less digits than its factorization.

8280648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506 (or 2499 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 8280648 is about 2877.6115095683. The cubic root of 8280648 is about 202.3119058164.

The spelling of 8280648 in words is "eight million, two hundred eighty thousand, six hundred forty-eight".