30842448 has 160 divisors (see below), whose sum is σ = 102660096. Its totient is φ = 7755264.

The previous prime is 30842447. The next prime is 30842467. The reversal of 30842448 is 84424803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30842447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100311 + ... + 100617.

Almost surely, 2^30842448 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 30842448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51330048).

30842448 is an abundant number, since it is smaller than the sum of its proper divisors (71817648).

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

30842448 is a wasteful number, since it uses less digits than its factorization.

30842448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 30842448 is about 5553.5977528085. The cubic root of 30842448 is about 313.6049774477.

The spelling of 30842448 in words is "thirty million, eight hundred forty-two thousand, four hundred forty-eight".