499998056 has 16 divisors (see below), whose sum is σ = 937737540. Its totient is φ = 249934720.

The previous prime is 499998041. The next prime is 499998073. The reversal of 499998056 is 650899994.

It can be written as a sum of positive squares in 2 ways, for example, as 416568100 + 83429956 = 20410^2 + 9134^2 .

It is a junction number, because it is equal to n+sod(n) for n = 499997986 and 499998004.

It is an unprimeable number.

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, 47900 + ... + 57396.

Almost surely, 2^499998056 is an apocalyptic number.

It is an amenable number.

499998056 is a deficient number, since it is larger than the sum of its proper divisors (437739484).

499998056 is a wasteful number, since it uses less digits than its factorization.

499998056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16084 (or 16080 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 59.

The square root of 499998056 is about 22360.6363057942. The cubic root of 499998056 is about 793.6994973469.

The spelling of 499998056 in words is "four hundred ninety-nine million, nine hundred ninety-eight thousand, fifty-six".