45732644 has 12 divisors (see below), whose sum is σ = 80095344. Its totient is φ = 22848264.

The previous prime is 45732619. The next prime is 45732647. The reversal of 45732644 is 44623754.

45732644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45732647) 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, 2339 + ... + 9845.

It is an arithmetic number, because the mean of its divisors is an integer number (6674612).

Almost surely, 2^45732644 is an apocalyptic number.

It is an amenable number.

45732644 is a deficient number, since it is larger than the sum of its proper divisors (34362700).

45732644 is a wasteful number, since it uses less digits than its factorization.

45732644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9034 (or 9032 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The square root of 45732644 is about 6762.5915150924. The cubic root of 45732644 is about 357.6092716976.

The spelling of 45732644 in words is "forty-five million, seven hundred thirty-two thousand, six hundred forty-four".