4026256466 has 4 divisors (see below), whose sum is σ = 6039384702. Its totient is φ = 2013128232.

The previous prime is 4026256463. The next prime is 4026256469. The reversal of 4026256466 is 6646526204.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4026256463) and next prime (4026256469).

It can be written as a sum of positive squares in only one way, i.e., 3100819225 + 925437241 = 55685^2 + 30421^2 .

It is a super-2 number, since 2×4026256466² = 32421482260013618312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4026256463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006564115 + ... + 1006564118.

Almost surely, 2^4026256466 is an apocalyptic number.

4026256466 is a deficient number, since it is larger than the sum of its proper divisors (2013128236).

4026256466 is a wasteful number, since it uses less digits than its factorization.

4026256466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013128235.

The product of its (nonzero) digits is 414720, while the sum is 41.

The square root of 4026256466 is about 63452.7892688730. The cubic root of 4026256466 is about 1590.8667750027.

The spelling of 4026256466 in words is "four billion, twenty-six million, two hundred fifty-six thousand, four hundred sixty-six".