45449306 has 16 divisors (see below), whose sum is σ = 78853824. Its totient is φ = 19243104.

The previous prime is 45449303. The next prime is 45449333. The reversal of 45449306 is 60394454.

It is not an unprimeable number, because it can be changed into a prime (45449303) 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 7 ways as a sum of consecutive naturals, for example, 18395 + ... + 20718.

It is an arithmetic number, because the mean of its divisors is an integer number (4928364).

Almost surely, 2^45449306 is an apocalyptic number.

45449306 is a deficient number, since it is larger than the sum of its proper divisors (33404518).

45449306 is a wasteful number, since it uses less digits than its factorization.

45449306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39205.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 45449306 is about 6741.6100450857. The cubic root of 45449306 is about 356.8692148311.

The spelling of 45449306 in words is "forty-five million, four hundred forty-nine thousand, three hundred six".