30733056 has 54 divisors (see below), whose sum is σ = 88617620. Its totient is φ = 10243584.

The previous prime is 30733033. The next prime is 30733061. The reversal of 30733056 is 65033703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4366 + ... + 8973.

Almost surely, 2^30733056 is an apocalyptic number.

30733056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30733056 is an abundant number, since it is smaller than the sum of its proper divisors (57884564).

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

30733056 is a wasteful number, since it uses less digits than its factorization.

30733056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13361 (or 13344 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 27.

The square root of 30733056 is about 5543.7402536555. The cubic root of 30733056 is about 313.2337735094.

Adding to 30733056 its reverse (65033703), we get a palindrome (95766759).

The spelling of 30733056 in words is "thirty million, seven hundred thirty-three thousand, fifty-six".