45198276 has 12 divisors (see below), whose sum is σ = 105462672. Its totient is φ = 15066088.

The previous prime is 45198247. The next prime is 45198281. The reversal of 45198276 is 67289154.

45198276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1883250 + ... + 1883273.

It is an arithmetic number, because the mean of its divisors is an integer number (8788556).

Almost surely, 2^45198276 is an apocalyptic number.

It is an amenable number.

45198276 is an abundant number, since it is smaller than the sum of its proper divisors (60264396).

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

45198276 is a wasteful number, since it uses less digits than its factorization.

45198276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766530 (or 3766528 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 45198276 is about 6722.9663095988. The cubic root of 45198276 is about 356.2109699315.

The spelling of 45198276 in words is "forty-five million, one hundred ninety-eight thousand, two hundred seventy-six".