499968976 has 20 divisors (see below), whose sum is σ = 1043204932. Its totient is φ = 230754816.

The previous prime is 499968947. The next prime is 499968979. The reversal of 499968976 is 679869994.

It can be written as a sum of positive squares in 2 ways, for example, as 132250000 + 367718976 = 11500^2 + 19176^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499968979) 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 3 ways as a sum of consecutive naturals, for example, 1201641 + ... + 1202056.

Almost surely, 2^499968976 is an apocalyptic number.

It is an amenable number.

499968976 is an abundant number, since it is smaller than the sum of its proper divisors (543235956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

499968976 is a wasteful number, since it uses less digits than its factorization.

499968976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403718 (or 2403712 counting only the distinct ones).

The product of its digits is 52907904, while the sum is 67.

The square root of 499968976 is about 22359.9860465073. The cubic root of 499968976 is about 793.6841098012.

The spelling of 499968976 in words is "four hundred ninety-nine million, nine hundred sixty-eight thousand, nine hundred seventy-six".