30694482 has 72 divisors (see below), whose sum is σ = 83344716. Its totient is φ = 8092224.

The previous prime is 30694459. The next prime is 30694487. The reversal of 30694482 is 28449603.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23126481 + 7568001 = 4809^2 + 2751^2 .

It is not an unprimeable number, because it can be changed into a prime (30694487) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10128 + ... + 12804.

Almost surely, 2^30694482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30694482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41672358).

30694482 is an abundant number, since it is smaller than the sum of its proper divisors (52650234).

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

30694482 is a wasteful number, since it uses less digits than its factorization.

30694482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712 (or 2702 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 30694482 is about 5540.2601021974. The cubic root of 30694482 is about 313.1026688749.

The spelling of 30694482 in words is "thirty million, six hundred ninety-four thousand, four hundred eighty-two".