16464798 has 48 divisors (see below), whose sum is σ = 41090400. Its totient is φ = 4667328.

The previous prime is 16464761. The next prime is 16464841. The reversal of 16464798 is 89746461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18336 + ... + 19212.

It is an arithmetic number, because the mean of its divisors is an integer number (856050).

Almost surely, 2^16464798 is an apocalyptic number.

16464798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16464798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20545200).

16464798 is an abundant number, since it is smaller than the sum of its proper divisors (24625602).

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

16464798 is a wasteful number, since it uses less digits than its factorization.

16464798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1038 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 16464798 is about 4057.6838220837. The cubic root of 16464798 is about 254.4009930838.

The spelling of 16464798 in words is "sixteen million, four hundred sixty-four thousand, seven hundred ninety-eight".