30536330 has 16 divisors (see below), whose sum is σ = 59962464. Its totient is φ = 11104080.

The previous prime is 30536309. The next prime is 30536339. The reversal of 30536330 is 3363503.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30536296 and 30536305.

It is not an unprimeable number, because it can be changed into a prime (30536339) by changing a digit.

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, 138692 + ... + 138911.

It is an arithmetic number, because the mean of its divisors is an integer number (3747654).

Almost surely, 2^30536330 is an apocalyptic number.

30536330 is a deficient number, since it is larger than the sum of its proper divisors (29426134).

30536330 is a wasteful number, since it uses less digits than its factorization.

30536330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277621.

The product of its (nonzero) digits is 2430, while the sum is 23.

The square root of 30536330 is about 5525.9686933605. The cubic root of 30536330 is about 312.5639932947.

Adding to 30536330 its reverse (3363503), we get a palindrome (33899833).

The spelling of 30536330 in words is "thirty million, five hundred thirty-six thousand, three hundred thirty".