45816432 has 20 divisors (see below), whose sum is σ = 118359240. Its totient is φ = 15272128.

The previous prime is 45816431. The next prime is 45816443. The reversal of 45816432 is 23461854.

45816432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45816393 and 45816402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45816431) 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, 477207 + ... + 477302.

It is an arithmetic number, because the mean of its divisors is an integer number (5917962).

Almost surely, 2^45816432 is an apocalyptic number.

It is an amenable number.

45816432 is an abundant number, since it is smaller than the sum of its proper divisors (72542808).

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

45816432 is a wasteful number, since it uses less digits than its factorization.

45816432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954520 (or 954514 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 45816432 is about 6768.7836425757. The cubic root of 45816432 is about 357.8275336272.

The spelling of 45816432 in words is "forty-five million, eight hundred sixteen thousand, four hundred thirty-two".