45333228 has 12 divisors (see below), whose sum is σ = 105777560. Its totient is φ = 15111072.

The previous prime is 45333217. The next prime is 45333229. The reversal of 45333228 is 82233354.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 45333195 and 45333204.

It is not an unprimeable number, because it can be changed into a prime (45333229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1888873 + ... + 1888896.

Almost surely, 2^45333228 is an apocalyptic number.

It is an amenable number.

45333228 is an abundant number, since it is smaller than the sum of its proper divisors (60444332).

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

45333228 is a wasteful number, since it uses less digits than its factorization.

45333228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777776 (or 3777774 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 45333228 is about 6732.9954700713. The cubic root of 45333228 is about 356.5651399190.

The spelling of 45333228 in words is "forty-five million, three hundred thirty-three thousand, two hundred twenty-eight".