16472456 has 128 divisors (see below), whose sum is σ = 44271360. Its totient is φ = 5575680.

The previous prime is 16472441. The next prime is 16472459. The reversal of 16472456 is 65427461.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (16472459) 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 in 31 ways as a sum of consecutive naturals, for example, 968960 + ... + 968976.

It is an arithmetic number, because the mean of its divisors is an integer number (345870).

Almost surely, 2^16472456 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 16472456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22135680).

16472456 is an abundant number, since it is smaller than the sum of its proper divisors (27798904).

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

16472456 is a wasteful number, since it uses less digits than its factorization.

16472456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 50 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 16472456 is about 4058.6273541679. The cubic root of 16472456 is about 254.4404287501.

The spelling of 16472456 in words is "sixteen million, four hundred seventy-two thousand, four hundred fifty-six".