45878648 has 16 divisors (see below), whose sum is σ = 91082880. Its totient is φ = 21589888.

The previous prime is 45878647. The next prime is 45878653. The reversal of 45878648 is 84687854.

45878648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45878596 and 45878605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45878641) 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 3 ways as a sum of consecutive naturals, for example, 168536 + ... + 168807.

It is an arithmetic number, because the mean of its divisors is an integer number (5692680).

Almost surely, 2^45878648 is an apocalyptic number.

It is an amenable number.

45878648 is a deficient number, since it is larger than the sum of its proper divisors (45204232).

45878648 is a wasteful number, since it uses less digits than its factorization.

45878648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337366 (or 337362 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 50.

The square root of 45878648 is about 6773.3778869926. The cubic root of 45878648 is about 357.9894298971.

The spelling of 45878648 in words is "forty-five million, eight hundred seventy-eight thousand, six hundred forty-eight".