45023196 has 48 divisors (see below), whose sum is σ = 110355840. Its totient is φ = 14266560.

The previous prime is 45023177. The next prime is 45023203. The reversal of 45023196 is 69132054.

45023196 = 755² + 756² + ... + 826².

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22351 + ... + 24281.

It is an arithmetic number, because the mean of its divisors is an integer number (2299080).

Almost surely, 2^45023196 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 45023196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55177920).

45023196 is an abundant number, since it is smaller than the sum of its proper divisors (65332644).

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

45023196 is a wasteful number, since it uses less digits than its factorization.

45023196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034 (or 2032 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 45023196 is about 6709.9326375158. The cubic root of 45023196 is about 355.7504352822.

The spelling of 45023196 in words is "forty-five million, twenty-three thousand, one hundred ninety-six".