45432608 has 72 divisors (see below), whose sum is σ = 100348416. Its totient is φ = 20217600.

The previous prime is 45432601. The next prime is 45432641. The reversal of 45432608 is 80623454.

45432608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (45432601) 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, 167513 + ... + 167783.

It is an arithmetic number, because the mean of its divisors is an integer number (1393728).

Almost surely, 2^45432608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45432608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50174208).

45432608 is an abundant number, since it is smaller than the sum of its proper divisors (54915808).

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

45432608 is a wasteful number, since it uses less digits than its factorization.

45432608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 45432608 is about 6740.3715031146. The cubic root of 45432608 is about 356.8255050909.

The spelling of 45432608 in words is "forty-five million, four hundred thirty-two thousand, six hundred eight".