1030630228 has 12 divisors (see below), whose sum is σ = 1804000660. Its totient is φ = 515201472.

The previous prime is 1030630213. The next prime is 1030630261. The reversal of 1030630228 is 8220360301.

It can be written as a sum of positive squares in 2 ways, for example, as 671224464 + 359405764 = 25908^2 + 18958^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6051 + ... + 45802.

Almost surely, 2^1030630228 is an apocalyptic number.

It is an amenable number.

1030630228 is a deficient number, since it is larger than the sum of its proper divisors (773370432).

1030630228 is a wasteful number, since it uses less digits than its factorization.

1030630228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56826 (or 56824 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1030630228 is about 32103.4301594082. The cubic root of 1030630228 is about 1010.1075688457.

Adding to 1030630228 its reverse (8220360301), we get a palindrome (9250990529).

The spelling of 1030630228 in words is "one billion, thirty million, six hundred thirty thousand, two hundred twenty-eight".