2256170260 has 24 divisors (see below), whose sum is σ = 4748768640. Its totient is φ = 900408864.

The previous prime is 2256170233. The next prime is 2256170309. The reversal of 2256170260 is 620716522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119704 + ... + 137263.

It is an arithmetic number, because the mean of its divisors is an integer number (197865360).

Almost surely, 2^2256170260 is an apocalyptic number.

2256170260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2256170260 is an abundant number, since it is smaller than the sum of its proper divisors (2492598380).

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

2256170260 is a wasteful number, since it uses less digits than its factorization.

2256170260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257415 (or 257413 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2256170260 is about 47499.1606241626. The cubic root of 2256170260 is about 1311.5674301766.

Adding to 2256170260 its reverse (620716522), we get a palindrome (2876886782).

The spelling of 2256170260 in words is "two billion, two hundred fifty-six million, one hundred seventy thousand, two hundred sixty".