45884813 has 4 divisors (see below), whose sum is σ = 49414428. Its totient is φ = 42355200.

The previous prime is 45884809. The next prime is 45884833. The reversal of 45884813 is 31848854.

45884813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17123044 + 28761769 = 4138^2 + 5363^2 .

It is a cyclic number.

It is not a de Polignac number, because 45884813 - 2² = 45884809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45884833) 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 3 ways as a sum of consecutive naturals, for example, 1764788 + ... + 1764813.

It is an arithmetic number, because the mean of its divisors is an integer number (12353607).

Almost surely, 2^45884813 is an apocalyptic number.

It is an amenable number.

45884813 is a deficient number, since it is larger than the sum of its proper divisors (3529615).

45884813 is a wasteful number, since it uses less digits than its factorization.

45884813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3529614.

The product of its digits is 122880, while the sum is 41.

The square root of 45884813 is about 6773.8329622157. The cubic root of 45884813 is about 358.0054642696.

The spelling of 45884813 in words is "forty-five million, eight hundred eighty-four thousand, eight hundred thirteen".