45666650 has 24 divisors (see below), whose sum is σ = 85215900. Its totient is φ = 18207360.

The previous prime is 45666631. The next prime is 45666653. The reversal of 45666650 is 5666654.

45666650 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 6 ways, for example, as 35509681 + 10156969 = 5959^2 + 3187^2 .

It is not an unprimeable number, because it can be changed into a prime (45666653) 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 in 11 ways as a sum of consecutive naturals, for example, 16142 + ... + 18758.

Almost surely, 2^45666650 is an apocalyptic number.

45666650 is a deficient number, since it is larger than the sum of its proper divisors (39549250).

45666650 is a wasteful number, since it uses less digits than its factorization.

45666650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978 (or 2973 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 45666650 is about 6757.7104110786. The cubic root of 45666650 is about 357.4371741523.

The spelling of 45666650 in words is "forty-five million, six hundred sixty-six thousand, six hundred fifty".