499999875 has 64 divisors (see below), whose sum is σ = 898560000. Its totient is φ = 246153600.

The previous prime is 499999873. The next prime is 499999897. The reversal of 499999875 is 578999994.

It is not a de Polignac number, because 499999875 - 2¹ = 499999873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (499999873) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 249126 + ... + 251124.

It is an arithmetic number, because the mean of its divisors is an integer number (14040000).

Almost surely, 2^499999875 is an apocalyptic number.

499999875 is a deficient number, since it is larger than the sum of its proper divisors (398560125).

499999875 is a wasteful number, since it uses less digits than its factorization.

499999875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069 (or 2059 counting only the distinct ones).

The product of its digits is 66134880, while the sum is 69.

The square root of 499999875 is about 22360.6769799128. The cubic root of 499999875 is about 793.7004598424.

The spelling of 499999875 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, eight hundred seventy-five".