10028266 has 8 divisors (see below), whose sum is σ = 15927300. Its totient is φ = 4719168.

The previous prime is 10028261. The next prime is 10028269. The reversal of 10028266 is 66282001.

It can be written as a sum of positive squares in 2 ways, for example, as 7535025 + 2493241 = 2745^2 + 1579^2 .

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

It is a super-2 number, since 2×10028266² = 201132237933512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10028266.

It is not an unprimeable number, because it can be changed into a prime (10028261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147441 + ... + 147508.

Almost surely, 2^10028266 is an apocalyptic number.

10028266 is a deficient number, since it is larger than the sum of its proper divisors (5899034).

10028266 is a wasteful number, since it uses less digits than its factorization.

10028266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294968.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 10028266 is about 3166.7437534477. The cubic root of 10028266 is about 215.6462688815.

The spelling of 10028266 in words is "ten million, twenty-eight thousand, two hundred sixty-six".