30045696 has 80 divisors (see below), whose sum is σ = 82756608. Its totient is φ = 9676800.

The previous prime is 30045679. The next prime is 30045703. The reversal of 30045696 is 69654003.

It is a happy number.

It is a congruent number.

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, 47301 + ... + 47931.

Almost surely, 2^30045696 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 30045696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41378304).

30045696 is an abundant number, since it is smaller than the sum of its proper divisors (52710912).

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

30045696 is an equidigital number, since it uses as much as digits as its factorization.

30045696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 30045696 is about 5481.3954427682. The cubic root of 30045696 is about 310.8809351125.

Adding to 30045696 its reverse (69654003), we get a palindrome (99699699).

The spelling of 30045696 in words is "thirty million, forty-five thousand, six hundred ninety-six".