4490511228 has 36 divisors (see below), whose sum is σ = 12972588720. Its totient is φ = 1283003136.

The previous prime is 4490511211. The next prime is 4490511229. The reversal of 4490511228 is 8221150944.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4490511192 and 4490511201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490511229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8909493 + ... + 8909996.

Almost surely, 2^4490511228 is an apocalyptic number.

It is an amenable number.

4490511228 is an abundant number, since it is smaller than the sum of its proper divisors (8482077492).

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

4490511228 is a wasteful number, since it uses less digits than its factorization.

4490511228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17819506 (or 17819501 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 4490511228 is about 67011.2768718818. The cubic root of 4490511228 is about 1649.8023917619.

The spelling of 4490511228 in words is "four billion, four hundred ninety million, five hundred eleven thousand, two hundred twenty-eight".