16488745 has 48 divisors (see below), whose sum is σ = 25740288. Its totient is φ = 10039680.

The previous prime is 16488743. The next prime is 16488749. The reversal of 16488745 is 54788461.

It is not a de Polignac number, because 16488745 - 2¹ = 16488743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16488743) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98652 + ... + 98818.

It is an arithmetic number, because the mean of its divisors is an integer number (536256).

Almost surely, 2^16488745 is an apocalyptic number.

It is an amenable number.

16488745 is a deficient number, since it is larger than the sum of its proper divisors (9251543).

16488745 is a wasteful number, since it uses less digits than its factorization.

16488745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 223 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 16488745 is about 4060.6335712546. The cubic root of 16488745 is about 254.5242700173.

The spelling of 16488745 in words is "sixteen million, four hundred eighty-eight thousand, seven hundred forty-five".