256770112 has 14 divisors (see below), whose sum is σ = 509528318. Its totient is φ = 128385024.

The previous prime is 256770109. The next prime is 256770139. The reversal of 256770112 is 211077652.

It can be written as a sum of positive squares in only one way, i.e., 237899776 + 18870336 = 15424^2 + 4344^2 .

It is a super-4 number, since 4×256770112⁴ (a number of 35 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005953 + ... + 2006080.

Almost surely, 2^256770112 is an apocalyptic number.

It is an amenable number.

256770112 is a deficient number, since it is larger than the sum of its proper divisors (252758206).

256770112 is an equidigital number, since it uses as much as digits as its factorization.

256770112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012045 (or 4012035 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 256770112 is about 16024.0479280362. The cubic root of 256770112 is about 635.5964899566.

The spelling of 256770112 in words is "two hundred fifty-six million, seven hundred seventy thousand, one hundred twelve".