30850768 has 40 divisors (see below), whose sum is σ = 65183328. Its totient is φ = 14059392.

The previous prime is 30850763. The next prime is 30850769. The reversal of 30850768 is 86705803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30850763) 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, 16371 + ... + 18157.

Almost surely, 2^30850768 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 30850768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32591664).

30850768 is an abundant number, since it is smaller than the sum of its proper divisors (34332560).

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

30850768 is a wasteful number, since it uses less digits than its factorization.

30850768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891 (or 1885 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 30850768 is about 5554.3467662723. The cubic root of 30850768 is about 313.6331740728.

It can be divided in two parts, 308 and 50768, that added together give a square (51076 = 226²).

The spelling of 30850768 in words is "thirty million, eight hundred fifty thousand, seven hundred sixty-eight".