30808412 has 6 divisors (see below), whose sum is σ = 53914728. Its totient is φ = 15404204.

The previous prime is 30808399. The next prime is 30808439. The reversal of 30808412 is 21480803.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3851048 + ... + 3851055.

It is an arithmetic number, because the mean of its divisors is an integer number (8985788).

Almost surely, 2^30808412 is an apocalyptic number.

It is an amenable number.

30808412 is a deficient number, since it is larger than the sum of its proper divisors (23106316).

30808412 is a wasteful number, since it uses less digits than its factorization.

30808412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7702107 (or 7702105 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 30808412 is about 5550.5325870587. The cubic root of 30808412 is about 313.4895760181.

The spelling of 30808412 in words is "thirty million, eight hundred eight thousand, four hundred twelve".