30793056 has 48 divisors (see below), whose sum is σ = 92381184. Its totient is φ = 8797824.

The previous prime is 30793051. The next prime is 30793057. The reversal of 30793056 is 65039703.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30793051) 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, 22240 + ... + 23583.

It is an arithmetic number, because the mean of its divisors is an integer number (1924608).

Almost surely, 2^30793056 is an apocalyptic number.

It is an amenable number.

30793056 is an abundant number, since it is smaller than the sum of its proper divisors (61588128).

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

30793056 is a wasteful number, since it uses less digits than its factorization.

30793056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45843 (or 45835 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 30793056 is about 5549.1491239649. The cubic root of 30793056 is about 313.4374826054.

The spelling of 30793056 in words is "thirty million, seven hundred ninety-three thousand, fifty-six".