45648434 has 32 divisors (see below), whose sum is σ = 78744960. Its totient is φ = 19660032.

The previous prime is 45648397. The next prime is 45648479. The reversal of 45648434 is 43484654.

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, 61067 + ... + 61809.

It is an arithmetic number, because the mean of its divisors is an integer number (2460780).

Almost surely, 2^45648434 is an apocalyptic number.

45648434 is a deficient number, since it is larger than the sum of its proper divisors (33096526).

45648434 is a wasteful number, since it uses less digits than its factorization.

45648434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914.

The product of its digits is 184320, while the sum is 38.

The square root of 45648434 is about 6756.3624828749. The cubic root of 45648434 is about 357.3896417153.

The spelling of 45648434 in words is "forty-five million, six hundred forty-eight thousand, four hundred thirty-four".