10056826 has 32 divisors (see below), whose sum is σ = 17530128. Its totient is φ = 4285440.

The previous prime is 10056811. The next prime is 10056829. The reversal of 10056826 is 62865001.

It can be written as a sum of positive squares in 8 ways, for example, as 1962801 + 8094025 = 1401^2 + 2845^2 .

It is a super-2 number, since 2×10056826² = 202279498388552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10056794 and 10056803.

It is not an unprimeable number, because it can be changed into a prime (10056829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26776 + ... + 27148.

Almost surely, 2^10056826 is an apocalyptic number.

10056826 is the 1586-th decagonal number.

10056826 is a deficient number, since it is larger than the sum of its proper divisors (7473302).

10056826 is a wasteful number, since it uses less digits than its factorization.

10056826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 10056826 is about 3171.2499113126. The cubic root of 10056826 is about 215.8507914436.

The spelling of 10056826 in words is "ten million, fifty-six thousand, eight hundred twenty-six".