45805004 has 72 divisors (see below), whose sum is σ = 100835280. Its totient is φ = 18084864.

The previous prime is 45805003. The next prime is 45805009. The reversal of 45805004 is 40050854.

It is not an unprimeable number, because it can be changed into a prime (45805003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196472 + ... + 196704.

It is an arithmetic number, because the mean of its divisors is an integer number (1400490).

Almost surely, 2^45805004 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 45805004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50417640).

45805004 is an abundant number, since it is smaller than the sum of its proper divisors (55030276).

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

45805004 is a wasteful number, since it uses less digits than its factorization.

45805004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 45805004 is about 6767.9394205327. The cubic root of 45805004 is about 357.7977801601.

Adding to 45805004 its reverse (40050854), we get a palindrome (85855858).

The spelling of 45805004 in words is "forty-five million, eight hundred five thousand, four".