30808082 has 16 divisors (see below), whose sum is σ = 49105440. Its totient is φ = 14455008.

The previous prime is 30808049. The next prime is 30808091. The reversal of 30808082 is 28080803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278 + ... + 7854.

It is an arithmetic number, because the mean of its divisors is an integer number (3069090).

Almost surely, 2^30808082 is an apocalyptic number.

30808082 is a deficient number, since it is larger than the sum of its proper divisors (18297358).

30808082 is a wasteful number, since it uses less digits than its factorization.

30808082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7705.

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

The square root of 30808082 is about 5550.5028601020. The cubic root of 30808082 is about 313.4884567141.

Adding to 30808082 its reverse (28080803), we get a palindrome (58888885).

It can be divided in two parts, 3080808 and 2, that multiplied together give a palindrome (6161616).

The spelling of 30808082 in words is "thirty million, eight hundred eight thousand, eighty-two".