1030028212 has 6 divisors (see below), whose sum is σ = 1802549378. Its totient is φ = 515014104.

The previous prime is 1030028189. The next prime is 1030028213. The reversal of 1030028212 is 2128200301.

It can be written as a sum of positive squares in only one way, i.e., 600544036 + 429484176 = 24506^2 + 20724^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1030028212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030028213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128753523 + ... + 128753530.

Almost surely, 2^1030028212 is an apocalyptic number.

It is an amenable number.

1030028212 is a deficient number, since it is larger than the sum of its proper divisors (772521166).

1030028212 is a wasteful number, since it uses less digits than its factorization.

1030028212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257507057 (or 257507055 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1030028212 is about 32094.0525954576. The cubic root of 1030028212 is about 1009.9108544657.

Adding to 1030028212 its reverse (2128200301), we get a palindrome (3158228513).

The spelling of 1030028212 in words is "one billion, thirty million, twenty-eight thousand, two hundred twelve".