486678479 has 8 divisors (see below), whose sum is σ = 561403008. Its totient is φ = 413253720.

The previous prime is 486678461. The next prime is 486678503. The reversal of 486678479 is 974876684.

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

It is a cyclic number.

It is not a de Polignac number, because 486678479 - 2⁸ = 486678223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486678449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324137 + ... + 325634.

It is an arithmetic number, because the mean of its divisors is an integer number (70175376).

Almost surely, 2^486678479 is an apocalyptic number.

486678479 is a deficient number, since it is larger than the sum of its proper divisors (74724529).

486678479 is a wasteful number, since it uses less digits than its factorization.

486678479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649885.

The product of its digits is 16257024, while the sum is 59.

The square root of 486678479 is about 22060.7905343394. The cubic root of 486678479 is about 786.5881160396.

The spelling of 486678479 in words is "four hundred eighty-six million, six hundred seventy-eight thousand, four hundred seventy-nine".