16628414 has 32 divisors (see below), whose sum is σ = 29090016. Its totient is φ = 7045120.

The previous prime is 16628399. The next prime is 16628461. The reversal of 16628414 is 41482661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64574 + ... + 64830.

It is an arithmetic number, because the mean of its divisors is an integer number (909063).

Almost surely, 2^16628414 is an apocalyptic number.

16628414 is a deficient number, since it is larger than the sum of its proper divisors (12461602).

16628414 is a wasteful number, since it uses less digits than its factorization.

16628414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460.

The product of its digits is 9216, while the sum is 32.

The square root of 16628414 is about 4077.7952376254. The cubic root of 16628414 is about 255.2409052364.

The spelling of 16628414 in words is "sixteen million, six hundred twenty-eight thousand, four hundred fourteen".