16256448 has 126 divisors (see below), whose sum is σ = 50758344. Its totient is φ = 4972032.

The previous prime is 16256413. The next prime is 16256483. The reversal of 16256448 is 84465261.

16256448 is a `hidden beast` number, since 1 + 6 + 2 + 5 + 644 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (16256413) and next prime (16256483).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 97261 + ... + 97427.

It is an arithmetic number, because the mean of its divisors is an integer number (402844).

Almost surely, 2^16256448 is an apocalyptic number.

16256448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16256448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25379172).

16256448 is an abundant number, since it is smaller than the sum of its proper divisors (34501896).

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

16256448 is a wasteful number, since it uses less digits than its factorization.

16256448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 185 counting only the distinct ones).

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

The square root of 16256448 is about 4031.9285707959. The cubic root of 16256448 is about 253.3233483291.

It can be divided in two parts, 162 and 56448, that multiplied together give a square (9144576 = 3024²).

The spelling of 16256448 in words is "sixteen million, two hundred fifty-six thousand, four hundred forty-eight".