14939928 has 96 divisors (see below), whose sum is σ = 43492800. Its totient is φ = 4618944.

The previous prime is 14939879. The next prime is 14939983. The reversal of 14939928 is 82993941.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91575 + ... + 91737.

It is an arithmetic number, because the mean of its divisors is an integer number (453050).

Almost surely, 2^14939928 is an apocalyptic number.

14939928 is a gapful number since it is divisible by the number (18) 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 14939928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21746400).

14939928 is an abundant number, since it is smaller than the sum of its proper divisors (28552872).

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

14939928 is a wasteful number, since it uses less digits than its factorization.

14939928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 254 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 14939928 is about 3865.2203042000. The cubic root of 14939928 is about 246.2915440915.

The spelling of 14939928 in words is "fourteen million, nine hundred thirty-nine thousand, nine hundred twenty-eight".