45661828 has 6 divisors (see below), whose sum is σ = 79908206. Its totient is φ = 22830912.

The previous prime is 45661801. The next prime is 45661841. The reversal of 45661828 is 82816654.

45661828 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., 30669444 + 14992384 = 5538^2 + 3872^2 .

It is an unprimeable number.

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, 5707725 + ... + 5707732.

Almost surely, 2^45661828 is an apocalyptic number.

It is an amenable number.

45661828 is a deficient number, since it is larger than the sum of its proper divisors (34246378).

45661828 is a wasteful number, since it uses less digits than its factorization.

45661828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11415461 (or 11415459 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 45661828 is about 6757.3536240158. The cubic root of 45661828 is about 357.4245929599.

The spelling of 45661828 in words is "forty-five million, six hundred sixty-one thousand, eight hundred twenty-eight".