14722880 has 56 divisors (see below), whose sum is σ = 35417760. Its totient is φ = 5829120.

The previous prime is 14722849. The next prime is 14722889. The reversal of 14722880 is 8822741.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14722889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44315 + ... + 44645.

It is an arithmetic number, because the mean of its divisors is an integer number (632460).

Almost surely, 2^14722880 is an apocalyptic number.

14722880 is a gapful number since it is divisible by the number (10) 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 14722880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17708880).

14722880 is an abundant number, since it is smaller than the sum of its proper divisors (20694880).

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

14722880 is a wasteful number, since it uses less digits than its factorization.

14722880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 14722880 is about 3837.0405262389. The cubic root of 14722880 is about 245.0930092512.

The spelling of 14722880 in words is "fourteen million, seven hundred twenty-two thousand, eight hundred eighty".