499489950 has 24 divisors (see below), whose sum is σ = 1238735448. Its totient is φ = 133197280.

The previous prime is 499489943. The next prime is 499489979. The reversal of 499489950 is 59984994.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1664817 + ... + 1665116.

It is an arithmetic number, because the mean of its divisors is an integer number (51613977).

Almost surely, 2^499489950 is an apocalyptic number.

499489950 is an abundant number, since it is smaller than the sum of its proper divisors (739245498).

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

499489950 is a wasteful number, since it uses less digits than its factorization.

499489950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329948 (or 3329943 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 57.

The square root of 499489950 is about 22349.2718002176. The cubic root of 499489950 is about 793.4305495268.

The spelling of 499489950 in words is "four hundred ninety-nine million, four hundred eighty-nine thousand, nine hundred fifty".