30948092 has 48 divisors (see below), whose sum is σ = 66447360. Its totient is φ = 12310272.

The previous prime is 30948091. The next prime is 30948097. The reversal of 30948092 is 29084903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30948091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37193 + ... + 38015.

It is an arithmetic number, because the mean of its divisors is an integer number (1384320).

Almost surely, 2^30948092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30948092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33223680).

30948092 is an abundant number, since it is smaller than the sum of its proper divisors (35499268).

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

30948092 is a wasteful number, since it uses less digits than its factorization.

30948092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 30948092 is about 5563.1009338318. The cubic root of 30948092 is about 313.9626309539.

The spelling of 30948092 in words is "thirty million, nine hundred forty-eight thousand, ninety-two".