438054805 has 16 divisors (see below), whose sum is σ = 546994944. Its totient is φ = 336506560.

The previous prime is 438054767. The next prime is 438054809. The reversal of 438054805 is 508450834.

It is a happy number.

It is not a de Polignac number, because 438054805 - 2⁹ = 438054293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438054809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5131 + ... + 30040.

It is an arithmetic number, because the mean of its divisors is an integer number (34187184).

Almost surely, 2^438054805 is an apocalyptic number.

It is an amenable number.

438054805 is a deficient number, since it is larger than the sum of its proper divisors (108940139).

438054805 is a wasteful number, since it uses less digits than its factorization.

438054805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35276.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 438054805 is about 20929.7588375977. The cubic root of 438054805 is about 759.4680054646.

The spelling of 438054805 in words is "four hundred thirty-eight million, fifty-four thousand, eight hundred five".