4881257956 has 27 divisors (see below), whose sum is σ = 8634393243. Its totient is φ = 2414568960.

The previous prime is 4881257939. The next prime is 4881257981. The reversal of 4881257956 is 6597521884.

It is a happy number.

The square root of 4881257956 is 69866.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3234196900 + 1647061056 = 56870^2 + 40584^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4881257897 and 4881257906.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25291396 + ... + 25291588.

Almost surely, 2^4881257956 is an apocalyptic number.

4881257956 is the 69866-th square number.

It is an amenable number.

4881257956 is a deficient number, since it is larger than the sum of its proper divisors (3753135287).

4881257956 is an equidigital number, since it uses as much as digits as its factorization.

4881257956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 376 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 55.

The cubic root of 4881257956 is about 1696.3309515129.

The spelling of 4881257956 in words is "four billion, eight hundred eighty-one million, two hundred fifty-seven thousand, nine hundred fifty-six".