4228950 has 72 divisors (see below), whose sum is σ = 11577384. Its totient is φ = 1020800.

The previous prime is 4228907. The next prime is 4228951. The reversal of 4228950 is 598224.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a d-powerful number, because it can be written as 4¹¹ + 2⁹ + 2¹⁵ + 8³ + 9³ + 5³ + 0 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228951) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18034 + ... + 18266.

It is an arithmetic number, because the mean of its divisors is an integer number (160797).

Almost surely, 2^4228950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4228950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5788692).

4228950 is an abundant number, since it is smaller than the sum of its proper divisors (7348434).

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

4228950 is a wasteful number, since it uses less digits than its factorization.

4228950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4228950 is about 2056.4411005424. The cubic root of 4228950 is about 161.7127205505.

The spelling of 4228950 in words is "four million, two hundred twenty-eight thousand, nine hundred fifty".