438116846 has 8 divisors (see below), whose sum is σ = 660045720. Its totient is φ = 218101608.

The previous prime is 438116827. The next prime is 438116849. The reversal of 438116846 is 648611834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438116849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477836 + ... + 478751.

It is an arithmetic number, because the mean of its divisors is an integer number (82505715).

Almost surely, 2^438116846 is an apocalyptic number.

438116846 is a deficient number, since it is larger than the sum of its proper divisors (221928874).

438116846 is a wasteful number, since it uses less digits than its factorization.

438116846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956818.

The product of its digits is 110592, while the sum is 41.

The square root of 438116846 is about 20931.2409092247. The cubic root of 438116846 is about 759.5038578509.

The spelling of 438116846 in words is "four hundred thirty-eight million, one hundred sixteen thousand, eight hundred forty-six".