45178260 has 48 divisors (see below), whose sum is σ = 128894976. Its totient is φ = 11819392.

The previous prime is 45178249. The next prime is 45178267. The reversal of 45178260 is 6287154.

45178260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45178267) 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 15 ways as a sum of consecutive naturals, for example, 3924 + ... + 10283.

It is an arithmetic number, because the mean of its divisors is an integer number (2685312).

Almost surely, 2^45178260 is an apocalyptic number.

It is an amenable number.

45178260 is an abundant number, since it is smaller than the sum of its proper divisors (83716716).

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

45178260 is a wasteful number, since it uses less digits than its factorization.

45178260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14272 (or 14270 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 45178260 is about 6721.4775161418. The cubic root of 45178260 is about 356.1583796401.

The spelling of 45178260 in words is "forty-five million, one hundred seventy-eight thousand, two hundred sixty".