499908556 has 24 divisors (see below), whose sum is σ = 1001984256. Its totient is φ = 213782160.

The previous prime is 499908527. The next prime is 499908557. The reversal of 499908556 is 655809994.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 499908497 and 499908506.

It is not an unprimeable number, because it can be changed into a prime (499908557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6040 + ... + 32191.

It is an arithmetic number, because the mean of its divisors is an integer number (41749344).

Almost surely, 2^499908556 is an apocalyptic number.

It is an amenable number.

499908556 is an abundant number, since it is smaller than the sum of its proper divisors (502075700).

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

499908556 is a wasteful number, since it uses less digits than its factorization.

499908556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38709 (or 38707 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 55.

The square root of 499908556 is about 22358.6349314979. The cubic root of 499908556 is about 793.6521369335.

The spelling of 499908556 in words is "four hundred ninety-nine million, nine hundred eight thousand, five hundred fifty-six".