30263026 has 32 divisors (see below), whose sum is σ = 49630320. Its totient is φ = 13787136.

The previous prime is 30263021. The next prime is 30263027. The reversal of 30263026 is 62036203.

It can be written as a sum of positive squares in 8 ways, for example, as 16933225 + 13329801 = 4115^2 + 3651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30262988 and 30263006.

It is not an unprimeable number, because it can be changed into a prime (30263021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220830 + ... + 220966.

Almost surely, 2^30263026 is an apocalyptic number.

30263026 is a deficient number, since it is larger than the sum of its proper divisors (19367294).

30263026 is a wasteful number, since it uses less digits than its factorization.

30263026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 30263026 is about 5501.1840543650. The cubic root of 30263026 is about 311.6287016901.

Adding to 30263026 its reverse (62036203), we get a palindrome (92299229).

The spelling of 30263026 in words is "thirty million, two hundred sixty-three thousand, twenty-six".