14780928 has 40 divisors (see below), whose sum is σ = 39381408. Its totient is φ = 4926464.

The previous prime is 14780921. The next prime is 14780929. The reversal of 14780928 is 82908741.

It is not an unprimeable number, because it can be changed into a prime (14780921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3276 + ... + 6347.

Almost surely, 2^14780928 is an apocalyptic number.

It is an amenable number.

14780928 is an abundant number, since it is smaller than the sum of its proper divisors (24600480).

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

14780928 is an frugal number, since it uses more digits than its factorization.

14780928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9644 (or 9628 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 14780928 is about 3844.5972480872. The cubic root of 14780928 is about 245.4146968108.

The spelling of 14780928 in words is "fourteen million, seven hundred eighty thousand, nine hundred twenty-eight".