4424620228 has 36 divisors (see below), whose sum is σ = 9130679292. Its totient is φ = 1870283520.

The previous prime is 4424620201. The next prime is 4424620261. The reversal of 4424620228 is 8220264244.

It can be written as a sum of positive squares in 2 ways, for example, as 2169510084 + 2255110144 = 46578^2 + 47488^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4424620193 and 4424620202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140313 + ... + 168928.

Almost surely, 2^4424620228 is an apocalyptic number.

It is an amenable number.

4424620228 is an abundant number, since it is smaller than the sum of its proper divisors (4706059064).

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

4424620228 is a wasteful number, since it uses less digits than its factorization.

4424620228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309332 (or 309323 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 4424620228 is about 66517.8188758471. The cubic root of 4424620228 is about 1641.6932031796.

The spelling of 4424620228 in words is "four billion, four hundred twenty-four million, six hundred twenty thousand, two hundred twenty-eight".