45001868 has 6 divisors (see below), whose sum is σ = 78753276. Its totient is φ = 22500932.

The previous prime is 45001867. The next prime is 45001883. The reversal of 45001868 is 86810054.

45001868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45001867) 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, 5625230 + ... + 5625237.

It is an arithmetic number, because the mean of its divisors is an integer number (13125546).

Almost surely, 2^45001868 is an apocalyptic number.

It is an amenable number.

45001868 is a deficient number, since it is larger than the sum of its proper divisors (33751408).

45001868 is a wasteful number, since it uses less digits than its factorization.

45001868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11250471 (or 11250469 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 45001868 is about 6708.3431635539. The cubic root of 45001868 is about 355.6942520673.

The spelling of 45001868 in words is "forty-five million, one thousand, eight hundred sixty-eight".