30888050 has 12 divisors (see below), whose sum is σ = 57451866. Its totient is φ = 12355200.

The previous prime is 30888043. The next prime is 30888083. The reversal of 30888050 is 5088803.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 25775929 + 5112121 = 5077^2 + 2261^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30887998 and 30888016.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 308831 + ... + 308930.

Almost surely, 2^30888050 is an apocalyptic number.

30888050 is a deficient number, since it is larger than the sum of its proper divisors (26563816).

30888050 is a wasteful number, since it uses less digits than its factorization.

30888050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617773 (or 617768 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 30888050 is about 5557.7018631805. The cubic root of 30888050 is about 313.7594612047.

The spelling of 30888050 in words is "thirty million, eight hundred eighty-eight thousand, fifty".