4080648 has 128 divisors (see below), whose sum is σ = 12700800. Its totient is φ = 1075200.

The previous prime is 4080647. The next prime is 4080679. The reversal of 4080648 is 8460804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99508 + ... + 99548.

It is an arithmetic number, because the mean of its divisors is an integer number (99225).

Almost surely, 2^4080648 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 4080648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6350400).

4080648 is an abundant number, since it is smaller than the sum of its proper divisors (8620152).

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

4080648 is a wasteful number, since it uses less digits than its factorization.

4080648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 4080648 is about 2020.0613852059. The cubic root of 4080648 is about 159.7998539057.

The spelling of 4080648 in words is "four million, eighty thousand, six hundred forty-eight".