16497488 has 20 divisors (see below), whose sum is σ = 36530400. Its totient is φ = 7070304.

The previous prime is 16497479. The next prime is 16497527. The reversal of 16497488 is 88479461.

It is a super-2 number, since 2×16497488² = 544334220620288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73538 + ... + 73761.

It is an arithmetic number, because the mean of its divisors is an integer number (1826520).

Almost surely, 2^16497488 is an apocalyptic number.

It is an amenable number.

16497488 is an abundant number, since it is smaller than the sum of its proper divisors (20032912).

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

16497488 is a wasteful number, since it uses less digits than its factorization.

16497488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147314 (or 147308 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 16497488 is about 4061.7099847232. The cubic root of 16497488 is about 254.5692484251.

The spelling of 16497488 in words is "sixteen million, four hundred ninety-seven thousand, four hundred eighty-eight".