45558436 has 108 divisors (see below), whose sum is σ = 108893484. Its totient is φ = 16558080.

The previous prime is 45558427. The next prime is 45558473. The reversal of 45558436 is 63485554.

45558436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14822500 + 30735936 = 3850^2 + 5544^2 .

Its product of digits (288000) is a multiple of the sum of its prime divisors (150).

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 403116 + ... + 403228.

It is an arithmetic number, because the mean of its divisors is an integer number (1008273).

Almost surely, 2^45558436 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 45558436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54446742).

45558436 is an abundant number, since it is smaller than the sum of its proper divisors (63335048).

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

45558436 is a wasteful number, since it uses less digits than its factorization.

45558436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 150 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The square root of 45558436 is about 6749.6989562498. The cubic root of 45558436 is about 357.1546171213.

The spelling of 45558436 in words is "forty-five million, five hundred fifty-eight thousand, four hundred thirty-six".