30480846 has 64 divisors (see below), whose sum is σ = 69209856. Its totient is φ = 8870400.

The previous prime is 30480839. The next prime is 30480871. The reversal of 30480846 is 64808403.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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, 269686 + ... + 269798.

It is an arithmetic number, because the mean of its divisors is an integer number (1081404).

Almost surely, 2^30480846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30480846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34604928).

30480846 is an abundant number, since it is smaller than the sum of its proper divisors (38729010).

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

30480846 is a wasteful number, since it uses less digits than its factorization.

30480846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 30480846 is about 5520.9461145713. The cubic root of 30480846 is about 312.3745706760.

The spelling of 30480846 in words is "thirty million, four hundred eighty thousand, eight hundred forty-six".