45164308 has 48 divisors (see below), whose sum is σ = 96284160. Its totient is φ = 18095616.

The previous prime is 45164263. The next prime is 45164333. The reversal of 45164308 is 80346154.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45164308.

It is a congruent number.

It is an unprimeable number.

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, 113566 + ... + 113962.

It is an arithmetic number, because the mean of its divisors is an integer number (2005920).

Almost surely, 2^45164308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45164308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48142080).

45164308 is an abundant number, since it is smaller than the sum of its proper divisors (51119852).

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

45164308 is a wasteful number, since it uses less digits than its factorization.

45164308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 45164308 is about 6720.4395689568. The cubic root of 45164308 is about 356.1217127910.

The spelling of 45164308 in words is "forty-five million, one hundred sixty-four thousand, three hundred eight".