30482838 has 16 divisors (see below), whose sum is σ = 67739760. Its totient is φ = 10160928.

The previous prime is 30482833. The next prime is 30482863. The reversal of 30482838 is 83828403.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30482833) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 282195 + ... + 282302.

It is an arithmetic number, because the mean of its divisors is an integer number (4233735).

Almost surely, 2^30482838 is an apocalyptic number.

30482838 is an abundant number, since it is smaller than the sum of its proper divisors (37256922).

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

30482838 is a wasteful number, since it uses less digits than its factorization.

30482838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564508 (or 564502 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 30482838 is about 5521.1265154858. The cubic root of 30482838 is about 312.3813753492.

It can be divided in two parts, 3048 and 2838, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 30482838 in words is "thirty million, four hundred eighty-two thousand, eight hundred thirty-eight".