45331482 has 64 divisors (see below), whose sum is σ = 109154304. Its totient is φ = 12270720.

The previous prime is 45331457. The next prime is 45331487. The reversal of 45331482 is 28413354.

45331482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45331487) 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 31 ways as a sum of consecutive naturals, for example, 161182 + ... + 161462.

It is an arithmetic number, because the mean of its divisors is an integer number (1705536).

Almost surely, 2^45331482 is an apocalyptic number.

45331482 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 45331482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54577152).

45331482 is an abundant number, since it is smaller than the sum of its proper divisors (63822822).

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

45331482 is a wasteful number, since it uses less digits than its factorization.

45331482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483.

The product of its digits is 11520, while the sum is 30.

The square root of 45331482 is about 6732.8658088514. The cubic root of 45331482 is about 356.5605621824.

The spelling of 45331482 in words is "forty-five million, three hundred thirty-one thousand, four hundred eighty-two".