16489152 has 42 divisors (see below), whose sum is σ = 47264828. Its totient is φ = 5496192.

The previous prime is 16489147. The next prime is 16489157. The reversal of 16489152 is 25198461.

16489152 is a `hidden beast` number, since 1 + 648 + 9 + 1 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (16489147) and next prime (16489157).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (16489157) 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 5 ways as a sum of consecutive naturals, for example, 13738 + ... + 14889.

Almost surely, 2^16489152 is an apocalyptic number.

16489152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16489152 is an abundant number, since it is smaller than the sum of its proper divisors (30775676).

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

16489152 is a wasteful number, since it uses less digits than its factorization.

16489152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28645 (or 28632 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 16489152 is about 4060.6836862775. The cubic root of 16489152 is about 254.5263641836.

It can be divided in two parts, 16489 and 152, that added together give a square (16641 = 129²).

The spelling of 16489152 in words is "sixteen million, four hundred eighty-nine thousand, one hundred fifty-two".