14557680 has 60 divisors (see below), whose sum is σ = 48891960. Its totient is φ = 3881856.

The previous prime is 14557657. The next prime is 14557721. The reversal of 14557680 is 8675541.

14557680 is a `hidden beast` number, since 1 + 4 + 5 + 576 + 80 = 666.

14557680 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 (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9390 + ... + 10829.

It is an arithmetic number, because the mean of its divisors is an integer number (814866).

Almost surely, 2^14557680 is an apocalyptic number.

14557680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14557680 is an abundant number, since it is smaller than the sum of its proper divisors (34334280).

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

14557680 is a wasteful number, since it uses less digits than its factorization.

14557680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20238 (or 20229 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 14557680 is about 3815.4527909542. The cubic root of 14557680 is about 244.1728596834.

The spelling of 14557680 in words is "fourteen million, five hundred fifty-seven thousand, six hundred eighty".