16538452 has 12 divisors (see below), whose sum is σ = 33076960. Its totient is φ = 7087896.

The previous prime is 16538429. The next prime is 16538477. The reversal of 16538452 is 25483561.

16538452 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295302 + ... + 295357.

Almost surely, 2^16538452 is an apocalyptic number.

It is an amenable number.

16538452 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.

16538452 is a wasteful number, since it uses less digits than its factorization.

16538452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590670 (or 590668 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 16538452 is about 4066.7495619967. The cubic root of 16538452 is about 254.7797765445.

The spelling of 16538452 in words is "sixteen million, five hundred thirty-eight thousand, four hundred fifty-two".