16729480 has 32 divisors (see below), whose sum is σ = 38102400. Its totient is φ = 6609856.

The previous prime is 16729477. The next prime is 16729501. The reversal of 16729480 is 8492761.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801 + ... + 5839.

It is an arithmetic number, because the mean of its divisors is an integer number (1190700).

Almost surely, 2^16729480 is an apocalyptic number.

16729480 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 16729480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19051200).

16729480 is an abundant number, since it is smaller than the sum of its proper divisors (21372920).

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

16729480 is a wasteful number, since it uses less digits than its factorization.

16729480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133 (or 5129 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 16729480 is about 4090.1687006773. The cubic root of 16729480 is about 255.7569715072.

The spelling of 16729480 in words is "sixteen million, seven hundred twenty-nine thousand, four hundred eighty".