486352649 has 4 divisors (see below), whose sum is σ = 503123460. Its totient is φ = 469581840.

The previous prime is 486352613. The next prime is 486352667. The reversal of 486352649 is 946253684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147792649 + 338560000 = 12157^2 + 18400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-486352649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486352849) 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, 8385362 + ... + 8385419.

It is an arithmetic number, because the mean of its divisors is an integer number (125780865).

Almost surely, 2^486352649 is an apocalyptic number.

It is an amenable number.

486352649 is a deficient number, since it is larger than the sum of its proper divisors (16770811).

486352649 is a wasteful number, since it uses less digits than its factorization.

486352649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16770810.

The product of its digits is 1244160, while the sum is 47.

The square root of 486352649 is about 22053.4044764068. The cubic root of 486352649 is about 786.4125372717.

The spelling of 486352649 in words is "four hundred eighty-six million, three hundred fifty-two thousand, six hundred forty-nine".