30193696 has 48 divisors (see below), whose sum is σ = 64530648. Its totient is φ = 13824000.

The previous prime is 30193661. The next prime is 30193703. The reversal of 30193696 is 69639103.

It can be written as a sum of positive squares in 4 ways, for example, as 20976400 + 9217296 = 4580^2 + 3036^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75096 + ... + 75496.

Almost surely, 2^30193696 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 30193696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32265324).

30193696 is an abundant number, since it is smaller than the sum of its proper divisors (34336952).

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

30193696 is a wasteful number, since it uses less digits than its factorization.

30193696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 30193696 is about 5494.8790705529. The cubic root of 30193696 is about 311.3905481813.

The spelling of 30193696 in words is "thirty million, one hundred ninety-three thousand, six hundred ninety-six".