30648048 has 20 divisors (see below), whose sum is σ = 79174248. Its totient is φ = 10216000.

The previous prime is 30648001. The next prime is 30648049. The reversal of 30648048 is 84084603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30648049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319203 + ... + 319298.

Almost surely, 2^30648048 is an apocalyptic number.

It is an amenable number.

30648048 is an abundant number, since it is smaller than the sum of its proper divisors (48526200).

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

30648048 is a wasteful number, since it uses less digits than its factorization.

30648048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638512 (or 638506 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 30648048 is about 5536.0679186585. The cubic root of 30648048 is about 312.9447040358.

The spelling of 30648048 in words is "thirty million, six hundred forty-eight thousand, forty-eight".