16630848 has 84 divisors (see below), whose sum is σ = 51359308. Its totient is φ = 5114880.

The previous prime is 16630847. The next prime is 16630883. The reversal of 16630848 is 84803661.

It is a happy number.

16630848 is a `hidden beast` number, since 16 + 630 + 8 + 4 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6594624 + 10036224 = 2568^2 + 3168^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16630847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6378 + ... + 8598.

Almost surely, 2^16630848 is an apocalyptic number.

16630848 is a gapful number since it is divisible by the number (18) 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 16630848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25679654).

16630848 is an abundant number, since it is smaller than the sum of its proper divisors (34728460).

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

16630848 is a wasteful number, since it uses less digits than its factorization.

16630848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252 (or 2239 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 16630848 is about 4078.0936722935. The cubic root of 16630848 is about 255.2533583393.

The spelling of 16630848 in words is "sixteen million, six hundred thirty thousand, eight hundred forty-eight".