45546318 has 12 divisors (see below), whose sum is σ = 98683728. Its totient is φ = 15182100.

The previous prime is 45546307. The next prime is 45546353. The reversal of 45546318 is 81364554.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1265158 + ... + 1265193.

It is an arithmetic number, because the mean of its divisors is an integer number (8223644).

Almost surely, 2^45546318 is an apocalyptic number.

45546318 is an abundant number, since it is smaller than the sum of its proper divisors (53137410).

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

45546318 is a wasteful number, since it uses less digits than its factorization.

45546318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530359 (or 2530356 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 45546318 is about 6748.8012268847. The cubic root of 45546318 is about 357.1229480254.

The spelling of 45546318 in words is "forty-five million, five hundred forty-six thousand, three hundred eighteen".