45852318 has 40 divisors (see below), whose sum is σ = 103164600. Its totient is φ = 15221520.

The previous prime is 45852293. The next prime is 45852337. The reversal of 45852318 is 81325854.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56133 + ... + 56943.

It is an arithmetic number, because the mean of its divisors is an integer number (2579115).

Almost surely, 2^45852318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45852318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51582300).

45852318 is an abundant number, since it is smaller than the sum of its proper divisors (57312282).

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

45852318 is a wasteful number, since it uses less digits than its factorization.

45852318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 1165 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 45852318 is about 6771.4339692564. The cubic root of 45852318 is about 357.9209327795.

It can be divided in two parts, 4585 and 2318, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 45852318 in words is "forty-five million, eight hundred fifty-two thousand, three hundred eighteen".