486638125388 has 12 divisors (see below), whose sum is σ = 853556623920. Its totient is φ = 242764804272.

The previous prime is 486638125387. The next prime is 486638125403. The reversal of 486638125388 is 883521836684.

It is a happy number.

It is a super-2 number, since 2×486638125388² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 486638125388.

It is not an unprimeable number, because it can be changed into a prime (486638125381) by changing a digit.

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, 138562631 + ... + 138566142.

It is an arithmetic number, because the mean of its divisors is an integer number (71129718660).

Almost surely, 2^486638125388 is an apocalyptic number.

It is an amenable number.

486638125388 is a deficient number, since it is larger than the sum of its proper divisors (366918498532).

486638125388 is a wasteful number, since it uses less digits than its factorization.

486638125388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277129216 (or 277129214 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 62.

The spelling of 486638125388 in words is "four hundred eighty-six billion, six hundred thirty-eight million, one hundred twenty-five thousand, three hundred eighty-eight".