485209238 has 8 divisors (see below), whose sum is σ = 727931232. Its totient is φ = 242565496.

The previous prime is 485209199. The next prime is 485209253. The reversal of 485209238 is 832902584.

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

It is a junction number, because it is equal to n+sod(n) for n = 485209195 and 485209204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245 + ... + 31152.

It is an arithmetic number, because the mean of its divisors is an integer number (90991404).

Almost surely, 2^485209238 is an apocalyptic number.

485209238 is a deficient number, since it is larger than the sum of its proper divisors (242721994).

485209238 is a wasteful number, since it uses less digits than its factorization.

485209238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39126.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 485209238 is about 22027.4655373695. The cubic root of 485209238 is about 785.7957705872.

The spelling of 485209238 in words is "four hundred eighty-five million, two hundred nine thousand, two hundred thirty-eight".