45503672 has 8 divisors (see below), whose sum is σ = 85319400. Its totient is φ = 22751832.

The previous prime is 45503663. The next prime is 45503677. The reversal of 45503672 is 27630554.

45503672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45503677) 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 as a sum of consecutive naturals, namely, 2843972 + ... + 2843987.

It is an arithmetic number, because the mean of its divisors is an integer number (10664925).

Almost surely, 2^45503672 is an apocalyptic number.

It is an amenable number.

45503672 is a deficient number, since it is larger than the sum of its proper divisors (39815728).

45503672 is a wasteful number, since it uses less digits than its factorization.

45503672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687965 (or 5687961 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 45503672 is about 6745.6409628737. The cubic root of 45503672 is about 357.0114525798.

The spelling of 45503672 in words is "forty-five million, five hundred three thousand, six hundred seventy-two".