16497748 has 6 divisors (see below), whose sum is σ = 28871066. Its totient is φ = 8248872.

The previous prime is 16497743. The next prime is 16497779. The reversal of 16497748 is 84779461.

It can be written as a sum of positive squares in only one way, i.e., 14653584 + 1844164 = 3828^2 + 1358^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16497698 and 16497707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16497743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062215 + ... + 2062222.

Almost surely, 2^16497748 is an apocalyptic number.

It is an amenable number.

16497748 is a deficient number, since it is larger than the sum of its proper divisors (12373318).

16497748 is a wasteful number, since it uses less digits than its factorization.

16497748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124441 (or 4124439 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The square root of 16497748 is about 4061.7419908212. The cubic root of 16497748 is about 254.5705857531.

It can be divided in two parts, 164977 and 48, that added together give a triangular number (165025 = T₅₇₄).

The spelling of 16497748 in words is "sixteen million, four hundred ninety-seven thousand, seven hundred forty-eight".