45648546 has 32 divisors (see below), whose sum is σ = 92843520. Its totient is φ = 14961024.

The previous prime is 45648517. The next prime is 45648563. The reversal of 45648546 is 64584654.

It is a junction number, because it is equal to n+sod(n) for n = 45648498 and 45648507.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 145686 + ... + 145998.

It is an arithmetic number, because the mean of its divisors is an integer number (2901360).

Almost surely, 2^45648546 is an apocalyptic number.

45648546 is an abundant number, since it is smaller than the sum of its proper divisors (47194974).

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

45648546 is a wasteful number, since it uses less digits than its factorization.

45648546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650.

The product of its digits is 460800, while the sum is 42.

The square root of 45648546 is about 6756.3707713535. The cubic root of 45648546 is about 357.3899340043.

The spelling of 45648546 in words is "forty-five million, six hundred forty-eight thousand, five hundred forty-six".