4851144 has 64 divisors (see below), whose sum is σ = 13862400. Its totient is φ = 1570752.

The previous prime is 4851139. The next prime is 4851151. The reversal of 4851144 is 4411584.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7689 + ... + 8295.

It is an arithmetic number, because the mean of its divisors is an integer number (216600).

Almost surely, 2^4851144 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 4851144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6931200).

4851144 is an abundant number, since it is smaller than the sum of its proper divisors (9011256).

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

4851144 is a wasteful number, since it uses less digits than its factorization.

4851144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 649 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 4851144 is about 2202.5312710606. The cubic root of 4851144 is about 169.2835360353.

The spelling of 4851144 in words is "four million, eight hundred fifty-one thousand, one hundred forty-four".