485339838 has 32 divisors (see below), whose sum is σ = 1027002240. Its totient is φ = 152480160.

The previous prime is 485339807. The next prime is 485339863. The reversal of 485339838 is 838933584.

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 15 ways as a sum of consecutive naturals, for example, 11653 + ... + 33263.

It is an arithmetic number, because the mean of its divisors is an integer number (32093820).

Almost surely, 2^485339838 is an apocalyptic number.

485339838 is an abundant number, since it is smaller than the sum of its proper divisors (541662402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485339838 is a wasteful number, since it uses less digits than its factorization.

485339838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21832.

The product of its digits is 2488320, while the sum is 51.

The square root of 485339838 is about 22030.4298187757. The cubic root of 485339838 is about 785.8662664431.

The spelling of 485339838 in words is "four hundred eighty-five million, three hundred thirty-nine thousand, eight hundred thirty-eight".