45112648 has 16 divisors (see below), whose sum is σ = 96670080. Its totient is φ = 19333968.

The previous prime is 45112643. The next prime is 45112649. The reversal of 45112648 is 84621154.

It is not an unprimeable number, because it can be changed into a prime (45112643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402736 + ... + 402847.

It is an arithmetic number, because the mean of its divisors is an integer number (6041880).

Almost surely, 2^45112648 is an apocalyptic number.

It is an amenable number.

45112648 is an abundant number, since it is smaller than the sum of its proper divisors (51557432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45112648 is a wasteful number, since it uses less digits than its factorization.

45112648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805596 (or 805592 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 45112648 is about 6716.5949706678. The cubic root of 45112648 is about 355.9858808523.

The spelling of 45112648 in words is "forty-five million, one hundred twelve thousand, six hundred forty-eight".