16738464 has 48 divisors (see below), whose sum is σ = 44356032. Its totient is φ = 5526528.

The previous prime is 16738459. The next prime is 16738471. The reversal of 16738464 is 46483761.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10077 + ... + 11619.

It is an arithmetic number, because the mean of its divisors is an integer number (924084).

Almost surely, 2^16738464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16738464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22178016).

16738464 is an abundant number, since it is smaller than the sum of its proper divisors (27617568).

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

16738464 is a wasteful number, since it uses less digits than its factorization.

16738464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669 (or 1661 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 16738464 is about 4091.2667964825. The cubic root of 16738464 is about 255.8027451844.

The spelling of 16738464 in words is "sixteen million, seven hundred thirty-eight thousand, four hundred sixty-four".