16650468 has 48 divisors (see below), whose sum is σ = 43496320. Its totient is φ = 5508000.

The previous prime is 16650461. The next prime is 16650509. The reversal of 16650468 is 86405661.

16650468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (16650461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15798 + ... + 16818.

Almost surely, 2^16650468 is an apocalyptic number.

16650468 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 16650468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21748160).

16650468 is an abundant number, since it is smaller than the sum of its proper divisors (26845852).

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

16650468 is a wasteful number, since it uses less digits than its factorization.

16650468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185 (or 1177 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 16650468 is about 4080.4984989582. The cubic root of 16650468 is about 255.3536960327.

The spelling of 16650468 in words is "sixteen million, six hundred fifty thousand, four hundred sixty-eight".