496668849 has 4 divisors (see below), whose sum is σ = 662225136. Its totient is φ = 331112564.

The previous prime is 496668841. The next prime is 496668853. The reversal of 496668849 is 948866694.

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 496668849 - 2³ = 496668841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 496668792 and 496668801.

It is not an unprimeable number, because it can be changed into a prime (496668841) 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, 82778139 + ... + 82778144.

It is an arithmetic number, because the mean of its divisors is an integer number (165556284).

Almost surely, 2^496668849 is an apocalyptic number.

It is an amenable number.

496668849 is a deficient number, since it is larger than the sum of its proper divisors (165556287).

496668849 is a wasteful number, since it uses less digits than its factorization.

496668849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165556286.

The product of its digits is 17915904, while the sum is 60.

The square root of 496668849 is about 22286.0684958115. The cubic root of 496668849 is about 791.9339728524.

The spelling of 496668849 in words is "four hundred ninety-six million, six hundred sixty-eight thousand, eight hundred forty-nine".