4788944 has 20 divisors (see below), whose sum is σ = 9599460. Its totient is φ = 2311680.

The previous prime is 4788941. The next prime is 4788961. The reversal of 4788944 is 4498874.

It can be written as a sum of positive squares in 2 ways, for example, as 2598544 + 2190400 = 1612^2 + 1480^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁴ + 7³ + 8³ + 8³ + 9⁷ + 4⁴ + 4⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 4788895 and 4788904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4788941) 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, 4697 + ... + 5624.

It is an arithmetic number, because the mean of its divisors is an integer number (479973).

Almost surely, 2^4788944 is an apocalyptic number.

It is an amenable number.

4788944 is an abundant number, since it is smaller than the sum of its proper divisors (4810516).

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

4788944 is a wasteful number, since it uses less digits than its factorization.

4788944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10358 (or 10352 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 4788944 is about 2188.3656001683. The cubic root of 4788944 is about 168.5569197236.

The spelling of 4788944 in words is "four million, seven hundred eighty-eight thousand, nine hundred forty-four".