801205238 has 8 divisors (see below), whose sum is σ = 1202735520. Its totient is φ = 400293400.

The previous prime is 801205219. The next prime is 801205241. The reversal of 801205238 is 832502108.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 801205238.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151358 + ... + 156561.

It is an arithmetic number, because the mean of its divisors is an integer number (150341940).

Almost surely, 2^801205238 is an apocalyptic number.

801205238 is a deficient number, since it is larger than the sum of its proper divisors (401530282).

801205238 is a wasteful number, since it uses less digits than its factorization.

801205238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309222.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 801205238 is about 28305.5690280199. The cubic root of 801205238 is about 928.7837177453.

It can be divided in two parts, 80120 and 5238, that added together give a palindrome (85358).

The spelling of 801205238 in words is "eight hundred one million, two hundred five thousand, two hundred thirty-eight".