14491680 has 192 divisors, whose sum is σ = 55157760. Its totient is φ = 3124224.

The previous prime is 14491657. The next prime is 14491693. The reversal of 14491680 is 8619441.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63727 + ... + 63953.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

Almost surely, 2^14491680 is an apocalyptic number.

14491680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14491680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27578880).

14491680 is an abundant number, since it is smaller than the sum of its proper divisors (40666080).

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

14491680 is a wasteful number, since it uses less digits than its factorization.

14491680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 14491680 is about 3806.7939266527. The cubic root of 14491680 is about 243.8032993241.

The spelling of 14491680 in words is "fourteen million, four hundred ninety-one thousand, six hundred eighty".