30682112 has 66 divisors (see below), whose sum is σ = 65512188. Its totient is φ = 14358528.

The previous prime is 30682111. The next prime is 30682121. The reversal of 30682112 is 21128603.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (30682111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 369623 + ... + 369705.

Almost surely, 2^30682112 is an apocalyptic number.

30682112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30682112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32756094).

30682112 is an abundant number, since it is smaller than the sum of its proper divisors (34830076).

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

30682112 is an equidigital number, since it uses as much as digits as its factorization.

30682112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 30682112 is about 5539.1436161197. The cubic root of 30682112 is about 313.0606026775.

The spelling of 30682112 in words is "thirty million, six hundred eighty-two thousand, one hundred twelve".