30646848 has 112 divisors (see below), whose sum is σ = 88432640. Its totient is φ = 9331200.

The previous prime is 30646807. The next prime is 30646853. The reversal of 30646848 is 84864603.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112953 + ... + 113223.

Almost surely, 2^30646848 is an apocalyptic number.

30646848 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30646848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44216320).

30646848 is an abundant number, since it is smaller than the sum of its proper divisors (57785792).

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

30646848 is a wasteful number, since it uses less digits than its factorization.

30646848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 30646848 is about 5535.9595374244. The cubic root of 30646848 is about 312.9406196153.

The spelling of 30646848 in words is "thirty million, six hundred forty-six thousand, eight hundred forty-eight".