438493282 has 16 divisors (see below), whose sum is σ = 681307200. Its totient is φ = 211410640.

The previous prime is 438493273. The next prime is 438493283. The reversal of 438493282 is 282394834.

It is not an unprimeable number, because it can be changed into a prime (438493283) 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, 44157 + ... + 53167.

It is an arithmetic number, because the mean of its divisors is an integer number (42581700).

Almost surely, 2^438493282 is an apocalyptic number.

438493282 is a deficient number, since it is larger than the sum of its proper divisors (242813918).

438493282 is a wasteful number, since it uses less digits than its factorization.

438493282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9881.

The product of its digits is 331776, while the sum is 43.

The square root of 438493282 is about 20940.2311830600. The cubic root of 438493282 is about 759.7213209558.

The spelling of 438493282 in words is "four hundred thirty-eight million, four hundred ninety-three thousand, two hundred eighty-two".