30284480 has 112 divisors (see below), whose sum is σ = 80650080. Its totient is φ = 10764288.

The previous prime is 30284477. The next prime is 30284509. The reversal of 30284480 is 8448203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103214 + ... + 103506.

It is an arithmetic number, because the mean of its divisors is an integer number (720090).

Almost surely, 2^30284480 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 30284480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40325040).

30284480 is an abundant number, since it is smaller than the sum of its proper divisors (50365600).

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

30284480 is a wasteful number, since it uses less digits than its factorization.

30284480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 30284480 is about 5503.1336527473. The cubic root of 30284480 is about 311.7023240141.

The spelling of 30284480 in words is "thirty million, two hundred eighty-four thousand, four hundred eighty".