499503872 has 36 divisors (see below), whose sum is σ = 1139497296. Its totient is φ = 214072320.

The previous prime is 499503871. The next prime is 499503881. The reversal of 499503872 is 278305994.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (499503871) 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 3 ways as a sum of consecutive naturals, for example, 137579 + ... + 141162.

Almost surely, 2^499503872 is an apocalyptic number.

It is an amenable number.

499503872 is an abundant number, since it is smaller than the sum of its proper divisors (639993424).

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

499503872 is an equidigital number, since it uses as much as digits as its factorization.

499503872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278764 (or 278750 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 499503872 is about 22349.5832623340. The cubic root of 499503872 is about 793.4379210715.

The spelling of 499503872 in words is "four hundred ninety-nine million, five hundred three thousand, eight hundred seventy-two".