30948282 has 24 divisors (see below), whose sum is σ = 67182804. Its totient is φ = 10296384.

The previous prime is 30948259. The next prime is 30948287. The reversal of 30948282 is 28284903.

It can be written as a sum of positive squares in 2 ways, for example, as 27783441 + 3164841 = 5271^2 + 1779^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (30948287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10438 + ... + 13070.

Almost surely, 2^30948282 is an apocalyptic number.

30948282 is an abundant number, since it is smaller than the sum of its proper divisors (36234522).

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

30948282 is a wasteful number, since it uses less digits than its factorization.

30948282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294 (or 3291 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 30948282 is about 5563.1180106124. The cubic root of 30948282 is about 313.9632734575.

The spelling of 30948282 in words is "thirty million, nine hundred forty-eight thousand, two hundred eighty-two".