45295668 has 72 divisors (see below), whose sum is σ = 126191520. Its totient is φ = 13584960.

The previous prime is 45295643. The next prime is 45295687. The reversal of 45295668 is 86659254.

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 23 ways as a sum of consecutive naturals, for example, 41838 + ... + 42906.

It is an arithmetic number, because the mean of its divisors is an integer number (1752660).

Almost surely, 2^45295668 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 45295668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63095760).

45295668 is an abundant number, since it is smaller than the sum of its proper divisors (80895852).

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

45295668 is a wasteful number, since it uses less digits than its factorization.

45295668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197 (or 1192 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 45295668 is about 6730.2056432177. The cubic root of 45295668 is about 356.4666375792.

The spelling of 45295668 in words is "forty-five million, two hundred ninety-five thousand, six hundred sixty-eight".