30946048 has 54 divisors (see below), whose sum is σ = 71885436. Its totient is φ = 13257216.

The previous prime is 30946043. The next prime is 30946049. The reversal of 30946048 is 84064903.

It is not an unprimeable number, because it can be changed into a prime (30946043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11311 + ... + 13777.

Almost surely, 2^30946048 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 30946048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35942718).

30946048 is an abundant number, since it is smaller than the sum of its proper divisors (40939388).

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

30946048 is an equidigital number, since it uses as much as digits as its factorization.

30946048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497 (or 2476 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 30946048 is about 5562.9172203081. The cubic root of 30946048 is about 313.9557188019.

The spelling of 30946048 in words is "thirty million, nine hundred forty-six thousand, forty-eight".