30465236 has 24 divisors (see below), whose sum is σ = 54632424. Its totient is φ = 14860800.

The previous prime is 30465217. The next prime is 30465247. The reversal of 30465236 is 63256403.

It can be written as a sum of positive squares in 4 ways, for example, as 22090000 + 8375236 = 4700^2 + 2894^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30465199 and 30465208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28976 + ... + 30008.

It is an arithmetic number, because the mean of its divisors is an integer number (2276351).

Almost surely, 2^30465236 is an apocalyptic number.

It is an amenable number.

30465236 is a deficient number, since it is larger than the sum of its proper divisors (24167188).

30465236 is a wasteful number, since it uses less digits than its factorization.

30465236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 30465236 is about 5519.5322265569. The cubic root of 30465236 is about 312.3212366392.

The spelling of 30465236 in words is "thirty million, four hundred sixty-five thousand, two hundred thirty-six".