16452648 has 24 divisors (see below), whose sum is σ = 44559450. Its totient is φ = 5484192.

The previous prime is 16452647. The next prime is 16452649. The reversal of 16452648 is 84625461.

16452648 is a `hidden beast` number, since 1 + 6 + 4 + 5 + 2 + 648 = 666.

It is an interprime number because it is at equal distance from previous prime (16452647) and next prime (16452649).

It can be written as a sum of positive squares in only one way, i.e., 8398404 + 8054244 = 2898^2 + 2838^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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 (16452643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114183 + ... + 114326.

Almost surely, 2^16452648 is an apocalyptic number.

16452648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16452648 is an abundant number, since it is smaller than the sum of its proper divisors (28106802).

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

16452648 is a wasteful number, since it uses less digits than its factorization.

16452648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228521 (or 228514 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 16452648 is about 4056.1863862500. The cubic root of 16452648 is about 254.3384002986.

The spelling of 16452648 in words is "sixteen million, four hundred fifty-two thousand, six hundred forty-eight".