499265830 has 64 divisors (see below), whose sum is σ = 1092123648. Its totient is φ = 160617600.

The previous prime is 499265821. The next prime is 499265839. The reversal of 499265830 is 38562994.

It is an interprime number because it is at equal distance from previous prime (499265821) and next prime (499265839).

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499265839) 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 31 ways as a sum of consecutive naturals, for example, 82405 + ... + 88255.

It is an arithmetic number, because the mean of its divisors is an integer number (17064432).

Almost surely, 2^499265830 is an apocalyptic number.

499265830 is an abundant number, since it is smaller than the sum of its proper divisors (592857818).

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

499265830 is a wasteful number, since it uses less digits than its factorization.

499265830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5941.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 499265830 is about 22344.2572040334. The cubic root of 499265830 is about 793.3118616147.

The spelling of 499265830 in words is "four hundred ninety-nine million, two hundred sixty-five thousand, eight hundred thirty".