45808936 has 16 divisors (see below), whose sum is σ = 86339700. Its totient is φ = 22785024.

The previous prime is 45808933. The next prime is 45808937. The reversal of 45808936 is 63980854.

It can be written as a sum of positive squares in 2 ways, for example, as 36844900 + 8964036 = 6070^2 + 2994^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45808892 and 45808901.

It is not an unprimeable number, because it can be changed into a prime (45808933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13291 + ... + 16378.

Almost surely, 2^45808936 is an apocalyptic number.

It is an amenable number.

45808936 is a deficient number, since it is larger than the sum of its proper divisors (40530764).

45808936 is a wasteful number, since it uses less digits than its factorization.

45808936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29868 (or 29864 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 45808936 is about 6768.2299015326. The cubic root of 45808936 is about 357.8080179107.

The spelling of 45808936 in words is "forty-five million, eight hundred eight thousand, nine hundred thirty-six".