4220001828 has 120 divisors (see below), whose sum is σ = 12846157632. Its totient is φ = 1182931776.

The previous prime is 4220001827. The next prime is 4220001853. The reversal of 4220001828 is 8281000224.

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 (4220001827) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 102651 + ... + 137757.

Almost surely, 2^4220001828 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 4220001828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6423078816).

4220001828 is an abundant number, since it is smaller than the sum of its proper divisors (8626155804).

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

4220001828 is a wasteful number, since it uses less digits than its factorization.

4220001828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35183 (or 35172 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 4220001828 is about 64961.5411455116. The cubic root of 4220001828 is about 1615.9858228546.

The spelling of 4220001828 in words is "four billion, two hundred twenty million, one thousand, eight hundred twenty-eight".