3227818428 has 18 divisors (see below), whose sum is σ = 8159207784. Its totient is φ = 1075939464.

The previous prime is 3227818427. The next prime is 3227818453. The reversal of 3227818428 is 8248187223.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3227818423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44830776 + ... + 44830847.

Almost surely, 2^3227818428 is an apocalyptic number.

It is an amenable number.

3227818428 is an abundant number, since it is smaller than the sum of its proper divisors (4931389356).

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

3227818428 is a wasteful number, since it uses less digits than its factorization.

3227818428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89661633 (or 89661628 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 3227818428 is about 56813.8929136175. The cubic root of 3227818428 is about 1477.8704501972.

The spelling of 3227818428 in words is "three billion, two hundred twenty-seven million, eight hundred eighteen thousand, four hundred twenty-eight".