45504738 has 24 divisors (see below), whose sum is σ = 98731776. Its totient is φ = 15147000.

The previous prime is 45504731. The next prime is 45504757. The reversal of 45504738 is 83740554.

45504738 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 (45504731) 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 11 ways as a sum of consecutive naturals, for example, 16563 + ... + 19113.

It is an arithmetic number, because the mean of its divisors is an integer number (4113824).

Almost surely, 2^45504738 is an apocalyptic number.

45504738 is an abundant number, since it is smaller than the sum of its proper divisors (53227038).

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

45504738 is a wasteful number, since it uses less digits than its factorization.

45504738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550 (or 3547 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 45504738 is about 6745.7199763999. The cubic root of 45504738 is about 357.0142404225.

The spelling of 45504738 in words is "forty-five million, five hundred four thousand, seven hundred thirty-eight".