45304512 has 112 divisors (see below), whose sum is σ = 137769600. Its totient is φ = 12994560.

The previous prime is 45304489. The next prime is 45304513. The reversal of 45304512 is 21540354.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (45304513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39564 + ... + 40692.

Almost surely, 2^45304512 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 45304512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68884800).

45304512 is an abundant number, since it is smaller than the sum of its proper divisors (92465088).

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

45304512 is a wasteful number, since it uses less digits than its factorization.

45304512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174 (or 1164 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 45304512 is about 6730.8626490220. The cubic root of 45304512 is about 356.4898361611.

Adding to 45304512 its reverse (21540354), we get a palindrome (66844866).

The spelling of 45304512 in words is "forty-five million, three hundred four thousand, five hundred twelve".