10428056266 has 4 divisors (see below), whose sum is σ = 15642084402. Its totient is φ = 5214028132.

The previous prime is 10428056251. The next prime is 10428056279. The reversal of 10428056266 is 66265082401.

10428056266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 10303265025 + 124791241 = 101505^2 + 11171^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2607014065 + ... + 2607014068.

Almost surely, 2^10428056266 is an apocalyptic number.

10428056266 is a deficient number, since it is larger than the sum of its proper divisors (5214028136).

10428056266 is an equidigital number, since it uses as much as digits as its factorization.

10428056266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214028135.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 10428056266 in words is "ten billion, four hundred twenty-eight million, fifty-six thousand, two hundred sixty-six".