30208088 has 8 divisors (see below), whose sum is σ = 56640180. Its totient is φ = 15104040.

The previous prime is 30208033. The next prime is 30208117. The reversal of 30208088 is 88080203.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 30208088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1887998 + ... + 1888013.

Almost surely, 2^30208088 is an apocalyptic number.

It is an amenable number.

30208088 is a deficient number, since it is larger than the sum of its proper divisors (26432092).

30208088 is a wasteful number, since it uses less digits than its factorization.

30208088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3776017 (or 3776013 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 30208088 is about 5496.1884974953. The cubic root of 30208088 is about 311.4400156916.

The spelling of 30208088 in words is "thirty million, two hundred eight thousand, eighty-eight".