30552648 has 64 divisors (see below), whose sum is σ = 91100160. Its totient is φ = 8348736.

The previous prime is 30552647. The next prime is 30552653. The reversal of 30552648 is 84625503.

It is not an unprimeable number, because it can be changed into a prime (30552647) 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, 90 + ... + 7817.

It is an arithmetic number, because the mean of its divisors is an integer number (1423440).

Almost surely, 2^30552648 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 30552648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45550080).

30552648 is an abundant number, since it is smaller than the sum of its proper divisors (60547512).

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

30552648 is a wasteful number, since it uses less digits than its factorization.

30552648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7946 (or 7942 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 30552648 is about 5527.4449793734. Note that the first 3 decimals coincide. The cubic root of 30552648 is about 312.6196593487.

The spelling of 30552648 in words is "thirty million, five hundred fifty-two thousand, six hundred forty-eight".