30605036 has 24 divisors (see below), whose sum is σ = 66775296. Its totient is φ = 11923920.

The previous prime is 30605027. The next prime is 30605089. The reversal of 30605036 is 63050603.

It is a super-2 number, since 2×30605036² = 1873336457122592, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 49376 + ... + 49991.

It is an arithmetic number, because the mean of its divisors is an integer number (2782304).

Almost surely, 2^30605036 is an apocalyptic number.

It is an amenable number.

30605036 is an abundant number, since it is smaller than the sum of its proper divisors (36170260).

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

30605036 is a wasteful number, since it uses less digits than its factorization.

30605036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99389 (or 99387 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 30605036 is about 5532.1818480596. The cubic root of 30605036 is about 312.7982381622.

Adding to 30605036 its reverse (63050603), we get a palindrome (93655639).

The spelling of 30605036 in words is "thirty million, six hundred five thousand, thirty-six".