4426272 has 96 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 1430784.

The previous prime is 4426249. The next prime is 4426277. The reversal of 4426272 is 2726244.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is not an unprimeable number, because it can be changed into a prime (4426277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40554 + ... + 40662.

It is an arithmetic number, because the mean of its divisors is an integer number (138600).

Almost surely, 2^4426272 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 4426272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6652800).

4426272 is an abundant number, since it is smaller than the sum of its proper divisors (8879328).

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

4426272 is a wasteful number, since it uses less digits than its factorization.

4426272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 161 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 4426272 is about 2103.8707184616. The cubic root of 4426272 is about 164.1897466699.

The spelling of 4426272 in words is "four million, four hundred twenty-six thousand, two hundred seventy-two".