30660682 has 16 divisors (see below), whose sum is σ = 49674240. Its totient is φ = 14109552.

The previous prime is 30660601. The next prime is 30660689. The reversal of 30660682 is 28606603.

It is not an unprimeable number, because it can be changed into a prime (30660689) 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, 8419 + ... + 11497.

It is an arithmetic number, because the mean of its divisors is an integer number (3104640).

Almost surely, 2^30660682 is an apocalyptic number.

30660682 is a deficient number, since it is larger than the sum of its proper divisors (19013558).

30660682 is a wasteful number, since it uses less digits than its factorization.

30660682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 30660682 is about 5537.2088636785. The cubic root of 30660682 is about 312.9876997075.

The spelling of 30660682 in words is "thirty million, six hundred sixty thousand, six hundred eighty-two".