4869144 has 48 divisors (see below), whose sum is σ = 15072720. Its totient is φ = 1391040.

The previous prime is 4869143. The next prime is 4869167. The reversal of 4869144 is 4419684.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4869099 and 4869108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4869143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4327 + ... + 5334.

It is an arithmetic number, because the mean of its divisors is an integer number (314015).

Almost surely, 2^4869144 is an apocalyptic number.

It is an amenable number.

4869144 is an abundant number, since it is smaller than the sum of its proper divisors (10203576).

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

4869144 is a wasteful number, since it uses less digits than its factorization.

4869144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9680 (or 9673 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4869144 is about 2206.6136952353. The cubic root of 4869144 is about 169.4926511550.

The spelling of 4869144 in words is "four million, eight hundred sixty-nine thousand, one hundred forty-four".