14478772 has 48 divisors (see below), whose sum is σ = 32699520. Its totient is φ = 5443200.

The previous prime is 14478749. The next prime is 14478791. The reversal of 14478772 is 27787441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8122 + ... + 9742.

It is an arithmetic number, because the mean of its divisors is an integer number (681240).

Almost surely, 2^14478772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14478772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16349760).

14478772 is an abundant number, since it is smaller than the sum of its proper divisors (18220748).

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

14478772 is a wasteful number, since it uses less digits than its factorization.

14478772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672 (or 1670 counting only the distinct ones).

The product of its digits is 87808, while the sum is 40.

The square root of 14478772 is about 3805.0981590493. The cubic root of 14478772 is about 243.7308911603.

The spelling of 14478772 in words is "fourteen million, four hundred seventy-eight thousand, seven hundred seventy-two".