30136708 has 24 divisors (see below), whose sum is σ = 60570944. Its totient is φ = 12852000.

The previous prime is 30136703. The next prime is 30136723. The reversal of 30136708 is 80763103.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (30136703) 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 7 ways as a sum of consecutive naturals, for example, 3358 + ... + 8458.

Almost surely, 2^30136708 is an apocalyptic number.

It is an amenable number.

30136708 is an abundant number, since it is smaller than the sum of its proper divisors (30434236).

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

30136708 is a wasteful number, since it uses less digits than its factorization.

30136708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323 (or 5321 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 30136708 is about 5489.6910659891. The cubic root of 30136708 is about 311.1945171879.

The spelling of 30136708 in words is "thirty million, one hundred thirty-six thousand, seven hundred eight".