45133808 has 10 divisors (see below), whose sum is σ = 87446784. Its totient is φ = 22566896.

The previous prime is 45133807. The next prime is 45133817. The reversal of 45133808 is 80833154.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45133801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410416 + ... + 1410447.

Almost surely, 2^45133808 is an apocalyptic number.

It is an amenable number.

45133808 is a deficient number, since it is larger than the sum of its proper divisors (42312976).

45133808 is a wasteful number, since it uses less digits than its factorization.

45133808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820871 (or 2820865 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 45133808 is about 6718.1699889181. The cubic root of 45133808 is about 356.0415303147.

The spelling of 45133808 in words is "forty-five million, one hundred thirty-three thousand, eight hundred eight".