30682270 has 8 divisors (see below), whose sum is σ = 55228104. Its totient is φ = 12272904.

The previous prime is 30682259. The next prime is 30682271. The reversal of 30682270 is 7228603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30682271) 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 3 ways as a sum of consecutive naturals, for example, 1534104 + ... + 1534123.

It is an arithmetic number, because the mean of its divisors is an integer number (6903513).

Almost surely, 2^30682270 is an apocalyptic number.

30682270 is a deficient number, since it is larger than the sum of its proper divisors (24545834).

30682270 is a wasteful number, since it uses less digits than its factorization.

30682270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068234.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 30682270 is about 5539.1578782338. The cubic root of 30682270 is about 313.0611400535.

The spelling of 30682270 in words is "thirty million, six hundred eighty-two thousand, two hundred seventy".