445197108 has 24 divisors (see below), whose sum is σ = 1083958848. Its totient is φ = 141946816.

The previous prime is 445197101. The next prime is 445197119. The reversal of 445197108 is 801791544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445197101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806241 + ... + 806792.

It is an arithmetic number, because the mean of its divisors is an integer number (45164952).

Almost surely, 2^445197108 is an apocalyptic number.

It is an amenable number.

445197108 is an abundant number, since it is smaller than the sum of its proper divisors (638761740).

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

445197108 is a wasteful number, since it uses less digits than its factorization.

445197108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613063 (or 1613061 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 445197108 is about 21099.6945001581. The cubic root of 445197108 is about 763.5733777621.

The spelling of 445197108 in words is "four hundred forty-five million, one hundred ninety-seven thousand, one hundred eight".