10628305 has 4 divisors (see below), whose sum is σ = 12753972. Its totient is φ = 8502640.

The previous prime is 10628273. The next prime is 10628309. The reversal of 10628305 is 50382601.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7268416 + 3359889 = 2696^2 + 1833^2 .

It is not a de Polignac number, because 10628305 - 2⁵ = 10628273 is a prime.

It is a super-2 number, since 2×10628305² = 225921734346050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10628305.

It is not an unprimeable number, because it can be changed into a prime (10628309) 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, 1062826 + ... + 1062835.

It is an arithmetic number, because the mean of its divisors is an integer number (3188493).

Almost surely, 2^10628305 is an apocalyptic number.

It is an amenable number.

10628305 is a deficient number, since it is larger than the sum of its proper divisors (2125667).

10628305 is an equidigital number, since it uses as much as digits as its factorization.

10628305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125666.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 10628305 is about 3260.1081270412. The cubic root of 10628305 is about 219.8642757893.

The spelling of 10628305 in words is "ten million, six hundred twenty-eight thousand, three hundred five".