30850432 has 32 divisors (see below), whose sum is σ = 63586800. Its totient is φ = 14891520.

The previous prime is 30850331. The next prime is 30850439. The reversal of 30850432 is 23405803.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 30850397 and 30850406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30850439) 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 3 ways as a sum of consecutive naturals, for example, 444 + ... + 7867.

Almost surely, 2^30850432 is an apocalyptic number.

30850432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30850432 is an abundant number, since it is smaller than the sum of its proper divisors (32736368).

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

30850432 is an equidigital number, since it uses as much as digits as its factorization.

30850432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8354 (or 8342 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 30850432 is about 5554.3165196089. The cubic root of 30850432 is about 313.6320354612.

The spelling of 30850432 in words is "thirty million, eight hundred fifty thousand, four hundred thirty-two".