45306680 has 16 divisors (see below), whose sum is σ = 101940120. Its totient is φ = 18122656.

The previous prime is 45306661. The next prime is 45306691. The reversal of 45306680 is 8660354.

45306680 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 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, 566294 + ... + 566373.

Almost surely, 2^45306680 is an apocalyptic number.

45306680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45306680 is an abundant number, since it is smaller than the sum of its proper divisors (56633440).

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

45306680 is a wasteful number, since it uses less digits than its factorization.

45306680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132678 (or 1132674 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 45306680 is about 6731.0236962887. The cubic root of 45306680 is about 356.4955225530.

The spelling of 45306680 in words is "forty-five million, three hundred six thousand, six hundred eighty".