10428265 has 8 divisors (see below), whose sum is σ = 12852360. Its totient is φ = 8116992.

The previous prime is 10428263. The next prime is 10428277. The reversal of 10428265 is 56282401.

10428265 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 824464 + 9603801 = 908^2 + 3099^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10428265 - 2¹ = 10428263 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 28000 + ... + 28369.

It is an arithmetic number, because the mean of its divisors is an integer number (1606545).

Almost surely, 2^10428265 is an apocalyptic number.

It is an amenable number.

10428265 is a deficient number, since it is larger than the sum of its proper divisors (2424095).

10428265 is an equidigital number, since it uses as much as digits as its factorization.

10428265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56411.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 10428265 is about 3229.2824280326. The cubic root of 10428265 is about 218.4761427382.

It can be divided in two parts, 10 and 428265, that added together give a triangular number (428275 = T₉₂₅).

The spelling of 10428265 in words is "ten million, four hundred twenty-eight thousand, two hundred sixty-five".