14805280 has 48 divisors (see below), whose sum is σ = 39977280. Its totient is φ = 5075712.

The previous prime is 14805277. The next prime is 14805289. The reversal of 14805280 is 8250841.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (14805289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5490 + ... + 7729.

It is an arithmetic number, because the mean of its divisors is an integer number (832860).

Almost surely, 2^14805280 is an apocalyptic number.

14805280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14805280 is an abundant number, since it is smaller than the sum of its proper divisors (25172000).

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

14805280 is a wasteful number, since it uses less digits than its factorization.

14805280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13241 (or 13233 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 14805280 is about 3847.7629864637. The cubic root of 14805280 is about 245.5493987644.

The spelling of 14805280 in words is "fourteen million, eight hundred five thousand, two hundred eighty".