45648572 has 6 divisors (see below), whose sum is σ = 79885008. Its totient is φ = 22824284.

The previous prime is 45648569. The next prime is 45648599. The reversal of 45648572 is 27584654.

45648572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 5706068 + ... + 5706075.

It is an arithmetic number, because the mean of its divisors is an integer number (13314168).

Almost surely, 2^45648572 is an apocalyptic number.

It is an amenable number.

45648572 is a deficient number, since it is larger than the sum of its proper divisors (34236436).

45648572 is a wasteful number, since it uses less digits than its factorization.

45648572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11412147 (or 11412145 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 45648572 is about 6756.3726954632. The cubic root of 45648572 is about 357.3900018570.

The spelling of 45648572 in words is "forty-five million, six hundred forty-eight thousand, five hundred seventy-two".