499507850 has 24 divisors (see below), whose sum is σ = 929672640. Its totient is φ = 199676720.

The previous prime is 499507843. The next prime is 499507901. The reversal of 499507850 is 58705994.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 499507795 and 499507804.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154349 + ... + 157551.

It is an arithmetic number, because the mean of its divisors is an integer number (38736360).

Almost surely, 2^499507850 is an apocalyptic number.

499507850 is a deficient number, since it is larger than the sum of its proper divisors (430164790).

499507850 is a wasteful number, since it uses less digits than its factorization.

499507850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6334 (or 6329 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 499507850 is about 22349.6722571048. The cubic root of 499507850 is about 793.4400273532.

The spelling of 499507850 in words is "four hundred ninety-nine million, five hundred seven thousand, eight hundred fifty".