45861448 has 32 divisors (see below), whose sum is σ = 90149760. Its totient is φ = 21831040.

The previous prime is 45861419. The next prime is 45861449. The reversal of 45861448 is 84416854.

45861448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45861448.

It is not an unprimeable number, because it can be changed into a prime (45861449) 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 7 ways as a sum of consecutive naturals, for example, 51261 + ... + 52147.

It is an arithmetic number, because the mean of its divisors is an integer number (2817180).

Almost surely, 2^45861448 is an apocalyptic number.

It is an amenable number.

45861448 is a deficient number, since it is larger than the sum of its proper divisors (44288312).

45861448 is a wasteful number, since it uses less digits than its factorization.

45861448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197 (or 1193 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 45861448 is about 6772.1080912815. The cubic root of 45861448 is about 357.9446873128.

The spelling of 45861448 in words is "forty-five million, eight hundred sixty-one thousand, four hundred forty-eight".