4228880 has 20 divisors (see below), whose sum is σ = 9832332. Its totient is φ = 1691520.

The previous prime is 4228879. The next prime is 4228883. The reversal of 4228880 is 888224.

It can be written as a sum of positive squares in 2 ways, for example, as 2166784 + 2062096 = 1472^2 + 1436^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (4228883) 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, 26351 + ... + 26510.

Almost surely, 2^4228880 is an apocalyptic number.

4228880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4228880 is an abundant number, since it is smaller than the sum of its proper divisors (5603452).

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

4228880 is a wasteful number, since it uses less digits than its factorization.

4228880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52874 (or 52868 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 4228880 is about 2056.4240807771. The cubic root of 4228880 is about 161.7118282917.

The spelling of 4228880 in words is "four million, two hundred twenty-eight thousand, eight hundred eighty".