45091308 has 48 divisors (see below), whose sum is σ = 110736864. Its totient is φ = 14261760.

The previous prime is 45091307. The next prime is 45091309. The reversal of 45091308 is 80319054.

It is an interprime number because it is at equal distance from previous prime (45091307) and next prime (45091309).

It is not an unprimeable number, because it can be changed into a prime (45091301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16966 + ... + 19442.

It is an arithmetic number, because the mean of its divisors is an integer number (2307018).

Almost surely, 2^45091308 is an apocalyptic number.

It is an amenable number.

45091308 is an abundant number, since it is smaller than the sum of its proper divisors (65645556).

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

45091308 is a wasteful number, since it uses less digits than its factorization.

45091308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562 (or 2560 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 45091308 is about 6715.0061801908. The cubic root of 45091308 is about 355.9297403744.

The spelling of 45091308 in words is "forty-five million, ninety-one thousand, three hundred eight".