256041360 has 120 divisors (see below), whose sum is σ = 864676800. Its totient is φ = 67896576.

The previous prime is 256041353. The next prime is 256041367. The reversal of 256041360 is 63140652.

256041360 is a `hidden beast` number, since 2 + 560 + 41 + 3 + 60 = 666.

256041360 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (256041353) and next prime (256041367).

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (256041367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142387 + ... + 144173.

It is an arithmetic number, because the mean of its divisors is an integer number (7205640).

Almost surely, 2^256041360 is an apocalyptic number.

256041360 is a gapful number since it is divisible by the number (20) 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 256041360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432338400).

256041360 is an abundant number, since it is smaller than the sum of its proper divisors (608635440).

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

256041360 is a wasteful number, since it uses less digits than its factorization.

256041360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005 (or 1996 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 256041360 is about 16001.2924477993. The cubic root of 256041360 is about 634.9946142102.

The spelling of 256041360 in words is "two hundred fifty-six million, forty-one thousand, three hundred sixty".