30863030 has 32 divisors (see below), whose sum is σ = 63797760. Its totient is φ = 10631520.

The previous prime is 30863029. The next prime is 30863039. The reversal of 30863030 is 3036803.

It is a junction number, because it is equal to n+sod(n) for n = 30862987 and 30863005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30863039) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5294 + ... + 9473.

It is an arithmetic number, because the mean of its divisors is an integer number (1993680).

Almost surely, 2^30863030 is an apocalyptic number.

30863030 is an abundant number, since it is smaller than the sum of its proper divisors (32934730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30863030 is a wasteful number, since it uses less digits than its factorization.

30863030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14804.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 30863030 is about 5555.4504767840. The cubic root of 30863030 is about 313.6747209648.

Adding to 30863030 its reverse (3036803), we get a palindrome (33899833).

It can be divided in two parts, 3086 and 3030, that added together give a palindrome (6116).

The spelling of 30863030 in words is "thirty million, eight hundred sixty-three thousand, thirty".