30793224 has 128 divisors (see below), whose sum is σ = 101145600. Its totient is φ = 7568640.

The previous prime is 30793223. The next prime is 30793229. The reversal of 30793224 is 42239703.

It is a junction number, because it is equal to n+sod(n) for n = 30793191 and 30793200.

It is not an unprimeable number, because it can be changed into a prime (30793223) 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 31 ways as a sum of consecutive naturals, for example, 34674 + ... + 35550.

It is an arithmetic number, because the mean of its divisors is an integer number (790200).

Almost surely, 2^30793224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30793224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50572800).

30793224 is an abundant number, since it is smaller than the sum of its proper divisors (70352376).

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

30793224 is a wasteful number, since it uses less digits than its factorization.

30793224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 30793224 is about 5549.1642614001. The cubic root of 30793224 is about 313.4380526192.

The spelling of 30793224 in words is "thirty million, seven hundred ninety-three thousand, two hundred twenty-four".