499115140 has 24 divisors (see below), whose sum is σ = 1073707992. Its totient is φ = 194776320.

The previous prime is 499115131. The next prime is 499115153. The reversal of 499115140 is 41511994.

It can be written as a sum of positive squares in 4 ways, for example, as 1557504 + 497557636 = 1248^2 + 22306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 499115096 and 499115105.

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 7 ways as a sum of consecutive naturals, for example, 303519 + ... + 305158.

It is an arithmetic number, because the mean of its divisors is an integer number (44737833).

Almost surely, 2^499115140 is an apocalyptic number.

It is an amenable number.

499115140 is an abundant number, since it is smaller than the sum of its proper divisors (574592852).

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

499115140 is a wasteful number, since it uses less digits than its factorization.

499115140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608727 (or 608725 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 499115140 is about 22340.8849421862. The cubic root of 499115140 is about 793.2320402809.

The spelling of 499115140 in words is "four hundred ninety-nine million, one hundred fifteen thousand, one hundred forty".