499213386 has 48 divisors (see below), whose sum is σ = 1256431488. Its totient is φ = 140292000.

The previous prime is 499213369. The next prime is 499213387. The reversal of 499213386 is 683312994.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (499213387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24790 + ... + 40161.

It is an arithmetic number, because the mean of its divisors is an integer number (26175656).

Almost surely, 2^499213386 is an apocalyptic number.

499213386 is an abundant number, since it is smaller than the sum of its proper divisors (757218102).

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

499213386 is a wasteful number, since it uses less digits than its factorization.

499213386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65027 (or 65024 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 499213386 is about 22343.0836278254. The cubic root of 499213386 is about 793.2840835577.

The spelling of 499213386 in words is "four hundred ninety-nine million, two hundred thirteen thousand, three hundred eighty-six".