256033116 has 24 divisors (see below), whose sum is σ = 663789840. Its totient is φ = 85344336.

The previous prime is 256033109. The next prime is 256033121. The reversal of 256033116 is 611330652.

256033116 is a `hidden beast` number, since 25 + 603 + 31 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 256033116.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1185231 + ... + 1185446.

It is an arithmetic number, because the mean of its divisors is an integer number (27657910).

Almost surely, 2^256033116 is an apocalyptic number.

It is an amenable number.

256033116 is an abundant number, since it is smaller than the sum of its proper divisors (407756724).

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

256033116 is a wasteful number, since it uses less digits than its factorization.

256033116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370690 (or 2370682 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 256033116 is about 16001.0348415345. The cubic root of 256033116 is about 634.9877989678.

Adding to 256033116 its reverse (611330652), we get a palindrome (867363768).

The spelling of 256033116 in words is "two hundred fifty-six million, thirty-three thousand, one hundred sixteen".