30800850 has 24 divisors (see below), whose sum is σ = 76386480. Its totient is φ = 8213520.

The previous prime is 30800849. The next prime is 30800867. The reversal of 30800850 is 5800803.

It is a self number, because there is not a number n which added to its sum of digits gives 30800850.

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 11 ways as a sum of consecutive naturals, for example, 102520 + ... + 102819.

It is an arithmetic number, because the mean of its divisors is an integer number (3182770).

Almost surely, 2^30800850 is an apocalyptic number.

30800850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30800850 is an abundant number, since it is smaller than the sum of its proper divisors (45585630).

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

30800850 is a wasteful number, since it uses less digits than its factorization.

30800850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205354 (or 205349 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 30800850 is about 5549.8513493606. The cubic root of 30800850 is about 313.4639249918.

The spelling of 30800850 in words is "thirty million, eight hundred thousand, eight hundred fifty".