16472272 has 10 divisors (see below), whose sum is σ = 31915058. Its totient is φ = 8236128.

The previous prime is 16472227. The next prime is 16472273. The reversal of 16472272 is 27227461.

It can be written as a sum of positive squares in only one way, i.e., 16353936 + 118336 = 4044^2 + 344^2 .

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16472273) by changing a digit.

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 as a sum of consecutive naturals, namely, 514743 + ... + 514774.

Almost surely, 2^16472272 is an apocalyptic number.

It is an amenable number.

16472272 is a deficient number, since it is larger than the sum of its proper divisors (15442786).

16472272 is a wasteful number, since it uses less digits than its factorization.

16472272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029525 (or 1029519 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 16472272 is about 4058.6046863423. The cubic root of 16472272 is about 254.4394813663.

The spelling of 16472272 in words is "sixteen million, four hundred seventy-two thousand, two hundred seventy-two".