45090336 has 24 divisors (see below), whose sum is σ = 118362384. Its totient is φ = 15030080.

The previous prime is 45090323. The next prime is 45090347. The reversal of 45090336 is 63309054.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234750 + ... + 234941.

It is an arithmetic number, because the mean of its divisors is an integer number (4931766).

Almost surely, 2^45090336 is an apocalyptic number.

It is an amenable number.

45090336 is an abundant number, since it is smaller than the sum of its proper divisors (73272048).

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

45090336 is a wasteful number, since it uses less digits than its factorization.

45090336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469704 (or 469696 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 45090336 is about 6714.9338045881. The cubic root of 45090336 is about 355.9271828512.

The spelling of 45090336 in words is "forty-five million, ninety thousand, three hundred thirty-six".