45198608 has 80 divisors (see below), whose sum is σ = 110826240. Its totient is φ = 17376768.

The previous prime is 45198599. The next prime is 45198613. The reversal of 45198608 is 80689154.

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, 53453 + ... + 54291.

It is an arithmetic number, because the mean of its divisors is an integer number (1385328).

Almost surely, 2^45198608 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 45198608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55413120).

45198608 is an abundant number, since it is smaller than the sum of its proper divisors (65627632).

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

45198608 is a wasteful number, since it uses less digits than its factorization.

45198608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 45198608 is about 6722.9910010352. The cubic root of 45198608 is about 356.2118421016.

The spelling of 45198608 in words is "forty-five million, one hundred ninety-eight thousand, six hundred eight".