4823440 has 20 divisors (see below), whose sum is σ = 11214684. Its totient is φ = 1929344.

The previous prime is 4823437. The next prime is 4823447. The reversal of 4823440 is 443284.

It can be written as a sum of positive squares in 2 ways, for example, as 1669264 + 3154176 = 1292^2 + 1776^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (4823447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30067 + ... + 30226.

Almost surely, 2^4823440 is an apocalyptic number.

4823440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4823440 is an abundant number, since it is smaller than the sum of its proper divisors (6391244).

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

4823440 is a wasteful number, since it uses less digits than its factorization.

4823440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60306 (or 60300 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4823440 is about 2196.2331388084. The cubic root of 4823440 is about 168.9606714969.

The spelling of 4823440 in words is "four million, eight hundred twenty-three thousand, four hundred forty".