45458548 has 12 divisors (see below), whose sum is σ = 79696260. Its totient is φ = 22688192.

The previous prime is 45458467. The next prime is 45458587. The reversal of 45458548 is 84585454.

45458548 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 2 ways, for example, as 12027024 + 33431524 = 3468^2 + 5782^2 .

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 7711 + ... + 12262.

It is an arithmetic number, because the mean of its divisors is an integer number (6641355).

Almost surely, 2^45458548 is an apocalyptic number.

It is an amenable number.

45458548 is a deficient number, since it is larger than the sum of its proper divisors (34237712).

45458548 is a wasteful number, since it uses less digits than its factorization.

45458548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20546 (or 20544 counting only the distinct ones).

The product of its digits is 512000, while the sum is 43.

The square root of 45458548 is about 6742.2954548136. The cubic root of 45458548 is about 356.8934026720.

The spelling of 45458548 in words is "forty-five million, four hundred fifty-eight thousand, five hundred forty-eight".