45583232 has 32 divisors (see below), whose sum is σ = 92754720. Its totient is φ = 22303744.

The previous prime is 45583231. The next prime is 45583247. The reversal of 45583232 is 23238554.

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

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45583231) 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, 2228 + ... + 9804.

It is an arithmetic number, because the mean of its divisors is an integer number (2898585).

Almost surely, 2^45583232 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 45583232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46377360).

45583232 is an abundant number, since it is smaller than the sum of its proper divisors (47171488).

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

45583232 is an equidigital number, since it uses as much as digits as its factorization.

45583232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7638 (or 7626 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 45583232 is about 6751.5355290482. The cubic root of 45583232 is about 357.2194013155.

The spelling of 45583232 in words is "forty-five million, five hundred eighty-three thousand, two hundred thirty-two".