16448972 has 24 divisors (see below), whose sum is σ = 30011520. Its totient is φ = 7879680.

The previous prime is 16448959. The next prime is 16448977. The reversal of 16448972 is 27984461.

It is not an unprimeable number, because it can be changed into a prime (16448977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12908 + ... + 14124.

It is an arithmetic number, because the mean of its divisors is an integer number (1250480).

Almost surely, 2^16448972 is an apocalyptic number.

It is an amenable number.

16448972 is a deficient number, since it is larger than the sum of its proper divisors (13562548).

16448972 is a wasteful number, since it uses less digits than its factorization.

16448972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361 (or 1359 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 16448972 is about 4055.7332259408. The cubic root of 16448972 is about 254.3194566895.

The spelling of 16448972 in words is "sixteen million, four hundred forty-eight thousand, nine hundred seventy-two".