45436228 has 6 divisors (see below), whose sum is σ = 79513406. Its totient is φ = 22718112.

The previous prime is 45436199. The next prime is 45436229. The reversal of 45436228 is 82263454.

It can be written as a sum of positive squares in only one way, i.e., 45131524 + 304704 = 6718^2 + 552^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45436193 and 45436202.

It is not an unprimeable number, because it can be changed into a prime (45436229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5679525 + ... + 5679532.

Almost surely, 2^45436228 is an apocalyptic number.

It is an amenable number.

45436228 is a deficient number, since it is larger than the sum of its proper divisors (34077178).

45436228 is a wasteful number, since it uses less digits than its factorization.

45436228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11359061 (or 11359059 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 45436228 is about 6740.6400289587. The cubic root of 45436228 is about 356.8349819408.

The spelling of 45436228 in words is "forty-five million, four hundred thirty-six thousand, two hundred twenty-eight".