45228412 has 12 divisors (see below), whose sum is σ = 81080496. Its totient is φ = 22062560.

The previous prime is 45228409. The next prime is 45228413. The reversal of 45228412 is 21482254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45228413) 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, 137728 + ... + 138055.

It is an arithmetic number, because the mean of its divisors is an integer number (6756708).

Almost surely, 2^45228412 is an apocalyptic number.

It is an amenable number.

45228412 is a deficient number, since it is larger than the sum of its proper divisors (35852084).

45228412 is a wasteful number, since it uses less digits than its factorization.

45228412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275828 (or 275826 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 45228412 is about 6725.2072087037. The cubic root of 45228412 is about 356.2901203610.

The spelling of 45228412 in words is "forty-five million, two hundred twenty-eight thousand, four hundred twelve".