45206228 has 6 divisors (see below), whose sum is σ = 79110906. Its totient is φ = 22603112.

The previous prime is 45206221. The next prime is 45206269. The reversal of 45206228 is 82260254.

45206228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31158724 + 14047504 = 5582^2 + 3748^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45206228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45206221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5650775 + ... + 5650782.

It is an arithmetic number, because the mean of its divisors is an integer number (13185151).

Almost surely, 2^45206228 is an apocalyptic number.

It is an amenable number.

45206228 is a deficient number, since it is larger than the sum of its proper divisors (33904678).

45206228 is a wasteful number, since it uses less digits than its factorization.

45206228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11301561 (or 11301559 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 45206228 is about 6723.5576892000. The cubic root of 45206228 is about 356.2318588074.

The spelling of 45206228 in words is "forty-five million, two hundred six thousand, two hundred twenty-eight".