4861648 has 40 divisors (see below), whose sum is σ = 10731456. Its totient is φ = 2112000.

The previous prime is 4861631. The next prime is 4861667. The reversal of 4861648 is 8461684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3448 + ... + 4648.

Almost surely, 2^4861648 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 4861648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5365728).

4861648 is an abundant number, since it is smaller than the sum of its proper divisors (5869808).

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

4861648 is a wasteful number, since it uses less digits than its factorization.

4861648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1237 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 4861648 is about 2204.9145108144. The cubic root of 4861648 is about 169.4056290519.

The spelling of 4861648 in words is "four million, eight hundred sixty-one thousand, six hundred forty-eight".