499999230 has 112 divisors (see below), whose sum is σ = 1364116464. Its totient is φ = 131880960.

The previous prime is 499999229. The next prime is 499999259. The reversal of 499999230 is 32999994.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 779710 + ... + 780350.

Almost surely, 2^499999230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499999230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682058232).

499999230 is an abundant number, since it is smaller than the sum of its proper divisors (864117234).

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

499999230 is a wasteful number, since it uses less digits than its factorization.

499999230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 1417176, while the sum is 54.

The square root of 499999230 is about 22360.6625572678. The cubic root of 499999230 is about 793.7001185510.

The spelling of 499999230 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, two hundred thirty".