10505284 has 12 divisors (see below), whose sum is σ = 18636604. Its totient is φ = 5180544.

The previous prime is 10505281. The next prime is 10505291. The reversal of 10505284 is 48250501.

It can be written as a sum of positive squares in 2 ways, for example, as 8573184 + 1932100 = 2928^2 + 1390^2 .

It is a super-2 number, since 2×10505284² = 220721983841312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10505281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17697 + ... + 18280.

Almost surely, 2^10505284 is an apocalyptic number.

It is an amenable number.

10505284 is a deficient number, since it is larger than the sum of its proper divisors (8131320).

10505284 is a wasteful number, since it uses less digits than its factorization.

10505284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36054 (or 36052 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 10505284 is about 3241.1855855535. The cubic root of 10505284 is about 219.0126831822.

Adding to 10505284 its reverse (48250501), we get a palindrome (58755785).

The spelling of 10505284 in words is "ten million, five hundred five thousand, two hundred eighty-four".