45805104 has 90 divisors (see below), whose sum is σ = 132859428. Its totient is φ = 14731200.

The previous prime is 45805103. The next prime is 45805129. The reversal of 45805104 is 40150854.

It is not an unprimeable number, because it can be changed into a prime (45805103) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 138219 + ... + 138549.

Almost surely, 2^45805104 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 45805104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66429714).

45805104 is an abundant number, since it is smaller than the sum of its proper divisors (87054324).

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

45805104 is a wasteful number, since it uses less digits than its factorization.

45805104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 45805104 is about 6767.9468083016. The cubic root of 45805104 is about 357.7980405375.

Adding to 45805104 its reverse (40150854), we get a palindrome (85955958).

The spelling of 45805104 in words is "forty-five million, eight hundred five thousand, one hundred four".