45536128 has 32 divisors (see below), whose sum is σ = 98966520. Its totient is φ = 20697600.

The previous prime is 45536111. The next prime is 45536129. The reversal of 45536128 is 82163554.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 45536093 and 45536102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45536129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14763 + ... + 17578.

Almost surely, 2^45536128 is an apocalyptic number.

It is an amenable number.

45536128 is an abundant number, since it is smaller than the sum of its proper divisors (53430392).

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

45536128 is a wasteful number, since it uses less digits than its factorization.

45536128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32366 (or 32354 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 45536128 is about 6748.0462357634. The cubic root of 45536128 is about 357.0963132031.

The spelling of 45536128 in words is "forty-five million, five hundred thirty-six thousand, one hundred twenty-eight".