4256290771 has 8 divisors (see below), whose sum is σ = 4269479760. Its totient is φ = 4243120128.

The previous prime is 4256290741. The next prime is 4256290777. The reversal of 4256290771 is 1770926524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4256290771 - 2¹⁵ = 4256258003 is a prime.

It is a super-2 number, since 2×4256290771² = 36232022254599548882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4256290777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564595 + ... + 572083.

It is an arithmetic number, because the mean of its divisors is an integer number (533684970).

Almost surely, 2^4256290771 is an apocalyptic number.

4256290771 is a deficient number, since it is larger than the sum of its proper divisors (13188989).

4256290771 is a wasteful number, since it uses less digits than its factorization.

4256290771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9173.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 4256290771 is about 65240.2542223741. The cubic root of 4256290771 is about 1620.6047088362.

The spelling of 4256290771 in words is "four billion, two hundred fifty-six million, two hundred ninety thousand, seven hundred seventy-one".