4809648 has 40 divisors (see below), whose sum is σ = 12565168. Its totient is φ = 1585152.

The previous prime is 4809643. The next prime is 4809653. The reversal of 4809648 is 8469084.

It is an interprime number because it is at equal distance from previous prime (4809643) and next prime (4809653).

It is a super-3 number, since 3×4809648³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4809643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4140 + ... + 5172.

Almost surely, 2^4809648 is an apocalyptic number.

4809648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4809648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6282584).

4809648 is an abundant number, since it is smaller than the sum of its proper divisors (7755520).

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

4809648 is a wasteful number, since it uses less digits than its factorization.

4809648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 4809648 is about 2193.0909693854. The cubic root of 4809648 is about 168.7994773986.

The spelling of 4809648 in words is "four million, eight hundred nine thousand, six hundred forty-eight".