486690877 has 4 divisors (see below), whose sum is σ = 487361056. Its totient is φ = 486020700.

The previous prime is 486690857. The next prime is 486690889. The reversal of 486690877 is 778096684.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 486690877 - 2¹⁹ = 486166589 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 (486690817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333999 + ... + 335452.

It is an arithmetic number, because the mean of its divisors is an integer number (121840264).

Almost surely, 2^486690877 is an apocalyptic number.

It is an amenable number.

486690877 is a deficient number, since it is larger than the sum of its proper divisors (670179).

486690877 is an equidigital number, since it uses as much as digits as its factorization.

486690877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670178.

The product of its (nonzero) digits is 4064256, while the sum is 55.

The square root of 486690877 is about 22061.0715288265. The cubic root of 486690877 is about 786.5947953546.

The spelling of 486690877 in words is "four hundred eighty-six million, six hundred ninety thousand, eight hundred seventy-seven".