45061228 has 12 divisors (see below), whose sum is σ = 81401152. Its totient is φ = 21803760.

The previous prime is 45061223. The next prime is 45061243. The reversal of 45061228 is 82216054.

It is a junction number, because it is equal to n+sod(n) for n = 45061196 and 45061205.

It is not an unprimeable number, because it can be changed into a prime (45061223) 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, 181575 + ... + 181822.

Almost surely, 2^45061228 is an apocalyptic number.

It is an amenable number.

45061228 is a deficient number, since it is larger than the sum of its proper divisors (36339924).

45061228 is a wasteful number, since it uses less digits than its factorization.

45061228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363432 (or 363430 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 45061228 is about 6712.7660468692. The cubic root of 45061228 is about 355.8505769417.

The spelling of 45061228 in words is "forty-five million, sixty-one thousand, two hundred twenty-eight".