30752382 has 32 divisors (see below), whose sum is σ = 63286272. Its totient is φ = 9957344.

The previous prime is 30752377. The next prime is 30752399. The reversal of 30752382 is 28325703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46768 + ... + 47420.

It is an arithmetic number, because the mean of its divisors is an integer number (1977696).

Almost surely, 2^30752382 is an apocalyptic number.

30752382 is an abundant number, since it is smaller than the sum of its proper divisors (32533890).

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

30752382 is a wasteful number, since it uses less digits than its factorization.

30752382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 30752382 is about 5545.4830267525. The cubic root of 30752382 is about 313.2994171327.

The spelling of 30752382 in words is "thirty million, seven hundred fifty-two thousand, three hundred eighty-two".