16477472 has 24 divisors (see below), whose sum is σ = 35389872. Its totient is φ = 7489600.

The previous prime is 16477459. The next prime is 16477493. The reversal of 16477472 is 27477461.

It is a nialpdrome in base 8.

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 3 ways as a sum of consecutive naturals, for example, 23054 + ... + 23757.

It is an arithmetic number, because the mean of its divisors is an integer number (1474578).

Almost surely, 2^16477472 is an apocalyptic number.

It is an amenable number.

16477472 is an abundant number, since it is smaller than the sum of its proper divisors (18912400).

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

16477472 is a wasteful number, since it uses less digits than its factorization.

16477472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46832 (or 46824 counting only the distinct ones).

The product of its digits is 65856, while the sum is 38.

The square root of 16477472 is about 4059.2452500434. The cubic root of 16477472 is about 254.4662525388.

It can be divided in two parts, 1647 and 7472, that added together give a palindrome (9119).

The spelling of 16477472 in words is "sixteen million, four hundred seventy-seven thousand, four hundred seventy-two".