45284205228 has 24 divisors (see below), whose sum is σ = 106434413232. Its totient is φ = 14984553984.

The previous prime is 45284205221. The next prime is 45284205271. The reversal of 45284205228 is 82250248254.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45284205228.

It is not an unprimeable number, because it can be changed into a prime (45284205221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13770925 + ... + 13774212.

It is an arithmetic number, because the mean of its divisors is an integer number (4434767218).

Almost surely, 2^45284205228 is an apocalyptic number.

It is an amenable number.

45284205228 is an abundant number, since it is smaller than the sum of its proper divisors (61150208004).

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

45284205228 is a wasteful number, since it uses less digits than its factorization.

45284205228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27545281 (or 27545279 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 42.

The spelling of 45284205228 in words is "forty-five billion, two hundred eighty-four million, two hundred five thousand, two hundred twenty-eight".