16650496 has 36 divisors (see below), whose sum is σ = 33507292. Its totient is φ = 8257536.

The previous prime is 16650461. The next prime is 16650509. The reversal of 16650496 is 69405661.

It can be written as a sum of positive squares in 2 ways, for example, as 4260096 + 12390400 = 2064^2 + 3520^2 .

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, 49240 + ... + 49576.

Almost surely, 2^16650496 is an apocalyptic number.

16650496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16650496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16753646).

16650496 is an abundant number, since it is smaller than the sum of its proper divisors (16856796).

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

16650496 is an equidigital number, since it uses as much as digits as its factorization.

16650496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 16650496 is about 4080.5019299101. The cubic root of 16650496 is about 255.3538391698.

The spelling of 16650496 in words is "sixteen million, six hundred fifty thousand, four hundred ninety-six".