256026316 has 48 divisors (see below), whose sum is σ = 553303296. Its totient is φ = 100943424.

The previous prime is 256026299. The next prime is 256026361. The reversal of 256026316 is 613620652.

256026316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125295 + ... + 127321.

It is an arithmetic number, because the mean of its divisors is an integer number (11527152).

Almost surely, 2^256026316 is an apocalyptic number.

256026316 is a gapful number since it is divisible by the number (26) 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 256026316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276651648).

256026316 is an abundant number, since it is smaller than the sum of its proper divisors (297276980).

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

256026316 is a wasteful number, since it uses less digits than its factorization.

256026316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398 (or 2396 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 256026316 is about 16000.8223538667. The cubic root of 256026316 is about 634.9821773575.

Adding to 256026316 its reverse (613620652), we get a palindrome (869646968).

The spelling of 256026316 in words is "two hundred fifty-six million, twenty-six thousand, three hundred sixteen".