14700728 has 16 divisors (see below), whose sum is σ = 31501680. Its totient is φ = 6300288.

The previous prime is 14700701. The next prime is 14700739. The reversal of 14700728 is 82700741.

It is a super-2 number, since 2×14700728² = 432222807459968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14700728.

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, 131201 + ... + 131312.

It is an arithmetic number, because the mean of its divisors is an integer number (1968855).

Almost surely, 2^14700728 is an apocalyptic number.

It is an amenable number.

14700728 is an abundant number, since it is smaller than the sum of its proper divisors (16800952).

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

14700728 is a wasteful number, since it uses less digits than its factorization.

14700728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262526 (or 262522 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 14700728 is about 3834.1528399374. The cubic root of 14700728 is about 244.9700254874.

The spelling of 14700728 in words is "fourteen million, seven hundred thousand, seven hundred twenty-eight".