16478252 has 12 divisors (see below), whose sum is σ = 32956560. Its totient is φ = 7062096.

The previous prime is 16478243. The next prime is 16478257. The reversal of 16478252 is 25287461.

16478252 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (16478257) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 294227 + ... + 294282.

It is an arithmetic number, because the mean of its divisors is an integer number (2746380).

Almost surely, 2^16478252 is an apocalyptic number.

It is an amenable number.

16478252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16478252 is a wasteful number, since it uses less digits than its factorization.

16478252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588520 (or 588518 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 16478252 is about 4059.3413258803. The cubic root of 16478252 is about 254.4702677288.

The spelling of 16478252 in words is "sixteen million, four hundred seventy-eight thousand, two hundred fifty-two".