30426048 has 84 divisors (see below), whose sum is σ = 88242648. Its totient is φ = 10022400.

The previous prime is 30426043. The next prime is 30426083. The reversal of 30426048 is 84062403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30426043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57915 + ... + 58437.

Almost surely, 2^30426048 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 30426048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44121324).

30426048 is an abundant number, since it is smaller than the sum of its proper divisors (57816600).

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

30426048 is a wasteful number, since it uses less digits than its factorization.

30426048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 30426048 is about 5515.9811457256. The cubic root of 30426048 is about 312.1872643062.

The spelling of 30426048 in words is "thirty million, four hundred twenty-six thousand, forty-eight".