486239913 has 12 divisors (see below), whose sum is σ = 705263988. Its totient is φ = 322813440.

The previous prime is 486239857. The next prime is 486239917. The reversal of 486239913 is 319932684.

It is a happy number.

486239913 is a `hidden beast` number, since 4 + 8 + 623 + 9 + 9 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 290463849 + 195776064 = 17043^2 + 13992^2 .

It is not a de Polignac number, because 486239913 - 2¹⁰ = 486238889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (486239917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109920 + ... + 114257.

It is an arithmetic number, because the mean of its divisors is an integer number (58771999).

Almost surely, 2^486239913 is an apocalyptic number.

It is an amenable number.

486239913 is a deficient number, since it is larger than the sum of its proper divisors (219024075).

486239913 is a wasteful number, since it uses less digits than its factorization.

486239913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224424 (or 224421 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 486239913 is about 22050.8483510272. The cubic root of 486239913 is about 786.3517693940.

The spelling of 486239913 in words is "four hundred eighty-six million, two hundred thirty-nine thousand, nine hundred thirteen".