4981256 has 16 divisors (see below), whose sum is σ = 10674240. Its totient is φ = 2134800.

The previous prime is 4981237. The next prime is 4981259. The reversal of 4981256 is 6521894.

It is a super-2 number, since 2×4981256² = 49625822675072, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4981259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44420 + ... + 44531.

It is an arithmetic number, because the mean of its divisors is an integer number (667140).

Almost surely, 2^4981256 is an apocalyptic number.

It is an amenable number.

4981256 is an abundant number, since it is smaller than the sum of its proper divisors (5692984).

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

4981256 is a wasteful number, since it uses less digits than its factorization.

4981256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88964 (or 88960 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 4981256 is about 2231.8727562296. The cubic root of 4981256 is about 170.7836485031.

The spelling of 4981256 in words is "four million, nine hundred eighty-one thousand, two hundred fifty-six".