486838857 has 8 divisors (see below), whose sum is σ = 651462976. Its totient is φ = 323386992.

The previous prime is 486838853. The next prime is 486838897. The reversal of 486838857 is 758838684.

It is a happy number.

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

It is not a de Polignac number, because 486838857 - 2² = 486838853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 486838797 and 486838806.

It is not an unprimeable number, because it can be changed into a prime (486838853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292093 + ... + 293754.

It is an arithmetic number, because the mean of its divisors is an integer number (81432872).

Almost surely, 2^486838857 is an apocalyptic number.

It is an amenable number.

486838857 is a deficient number, since it is larger than the sum of its proper divisors (164624119).

486838857 is a wasteful number, since it uses less digits than its factorization.

486838857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586127.

The product of its digits is 10321920, while the sum is 57.

The square root of 486838857 is about 22064.4251454689. The cubic root of 486838857 is about 786.6745095415.

The spelling of 486838857 in words is "four hundred eighty-six million, eight hundred thirty-eight thousand, eight hundred fifty-seven".