30536412 has 24 divisors (see below), whose sum is σ = 71341200. Its totient is φ = 10166016.

The previous prime is 30536399. The next prime is 30536419. The reversal of 30536412 is 21463503.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30536419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17014 + ... + 18722.

It is an arithmetic number, because the mean of its divisors is an integer number (2972550).

Almost surely, 2^30536412 is an apocalyptic number.

It is an amenable number.

30536412 is an abundant number, since it is smaller than the sum of its proper divisors (40804788).

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

30536412 is a wasteful number, since it uses less digits than its factorization.

30536412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205 (or 3203 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 30536412 is about 5525.9761128691. The cubic root of 30536412 is about 312.5642730731.

Adding to 30536412 its reverse (21463503), we get a palindrome (51999915).

The spelling of 30536412 in words is "thirty million, five hundred thirty-six thousand, four hundred twelve".