486252985438 has 8 divisors (see below), whose sum is σ = 795686703480. Its totient is φ = 221024084280.

The previous prime is 486252985397. The next prime is 486252985451. The reversal of 486252985438 is 834589252684.

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

It is a self number, because there is not a number n which added to its sum of digits gives 486252985438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11051204193 + ... + 11051204236.

It is an arithmetic number, because the mean of its divisors is an integer number (99460837935).

Almost surely, 2^486252985438 is an apocalyptic number.

486252985438 is a deficient number, since it is larger than the sum of its proper divisors (309433718042).

486252985438 is a wasteful number, since it uses less digits than its factorization.

486252985438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22102408442.

The product of its digits is 132710400, while the sum is 64.

The spelling of 486252985438 in words is "four hundred eighty-six billion, two hundred fifty-two million, nine hundred eighty-five thousand, four hundred thirty-eight".