10428863 has 4 divisors (see below), whose sum is σ = 10625688. Its totient is φ = 10232040.

The previous prime is 10428841. The next prime is 10428881. The reversal of 10428863 is 36882401.

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

It is a cyclic number.

It is not a de Polignac number, because 10428863 - 2¹⁰ = 10427839 is a prime.

It is a super-2 number, since 2×10428863² = 217522366945538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10428263) 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, 98333 + ... + 98438.

It is an arithmetic number, because the mean of its divisors is an integer number (2656422).

Almost surely, 2^10428863 is an apocalyptic number.

10428863 is a deficient number, since it is larger than the sum of its proper divisors (196825).

10428863 is an equidigital number, since it uses as much as digits as its factorization.

10428863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196824.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 10428863 is about 3229.3750169344. The cubic root of 10428863 is about 218.4803187680.

The spelling of 10428863 in words is "ten million, four hundred twenty-eight thousand, eight hundred sixty-three".