14728180 has 12 divisors (see below), whose sum is σ = 30929220. Its totient is φ = 5891264.

The previous prime is 14728177. The next prime is 14728213. The reversal of 14728180 is 8182741.

It can be written as a sum of positive squares in 2 ways, for example, as 7695076 + 7033104 = 2774^2 + 2652^2 .

It is a super-2 number, since 2×14728180² = 433838572224800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368185 + ... + 368224.

It is an arithmetic number, because the mean of its divisors is an integer number (2577435).

Almost surely, 2^14728180 is an apocalyptic number.

14728180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14728180 is an abundant number, since it is smaller than the sum of its proper divisors (16201040).

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

14728180 is a wasteful number, since it uses less digits than its factorization.

14728180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736418 (or 736416 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 14728180 is about 3837.7311005332. The cubic root of 14728180 is about 245.1224155700.

The spelling of 14728180 in words is "fourteen million, seven hundred twenty-eight thousand, one hundred eighty".