486474993 has 24 divisors (see below), whose sum is σ = 749821280. Its totient is φ = 303030720.

The previous prime is 486474991. The next prime is 486475013. The reversal of 486474993 is 399474684.

It is a happy number.

486474993 is a `hidden beast` number, since 4 + 86 + 474 + 9 + 93 = 666.

It is not a de Polignac number, because 486474993 - 2¹ = 486474991 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486474991) 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 23 ways as a sum of consecutive naturals, for example, 7003 + ... + 31968.

Almost surely, 2^486474993 is an apocalyptic number.

It is an amenable number.

486474993 is a deficient number, since it is larger than the sum of its proper divisors (263346287).

486474993 is a wasteful number, since it uses less digits than its factorization.

486474993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39069 (or 39066 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 486474993 is about 22056.1781140795. The cubic root of 486474993 is about 786.4784735076.

The spelling of 486474993 in words is "four hundred eighty-six million, four hundred seventy-four thousand, nine hundred ninety-three".