4406280 has 64 divisors (see below), whose sum is σ = 13426560. Its totient is φ = 1156608.

The previous prime is 4406267. The next prime is 4406287. The reversal of 4406280 is 826044.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4406280.

It is not an unprimeable number, because it can be changed into a prime (4406287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8509 + ... + 9011.

It is an arithmetic number, because the mean of its divisors is an integer number (209790).

Almost surely, 2^4406280 is an apocalyptic number.

4406280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4406280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6713280).

4406280 is an abundant number, since it is smaller than the sum of its proper divisors (9020280).

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

4406280 is a wasteful number, since it uses less digits than its factorization.

4406280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4406280 is about 2099.1140988522. The cubic root of 4406280 is about 163.9421767199.

The spelling of 4406280 in words is "four million, four hundred six thousand, two hundred eighty".