499243732 has 12 divisors (see below), whose sum is σ = 940882516. Its totient is φ = 230420160.

The previous prime is 499243711. The next prime is 499243763. The reversal of 499243732 is 237342994.

It can be written as a sum of positive squares in 2 ways, for example, as 326741776 + 172501956 = 18076^2 + 13134^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4800369 + ... + 4800472.

Almost surely, 2^499243732 is an apocalyptic number.

It is an amenable number.

499243732 is a deficient number, since it is larger than the sum of its proper divisors (441638784).

499243732 is a wasteful number, since it uses less digits than its factorization.

499243732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9600858 (or 9600856 counting only the distinct ones).

The product of its digits is 326592, while the sum is 43.

The square root of 499243732 is about 22343.7627090873. The cubic root of 499243732 is about 793.3001571859.

The spelling of 499243732 in words is "four hundred ninety-nine million, two hundred forty-three thousand, seven hundred thirty-two".