499473156 has 48 divisors (see below), whose sum is σ = 1434387584. Its totient is φ = 131728896.

The previous prime is 499473133. The next prime is 499473199. The reversal of 499473156 is 651374994.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227605 + ... + 229788.

Almost surely, 2^499473156 is an apocalyptic number.

It is an amenable number.

499473156 is an abundant number, since it is smaller than the sum of its proper divisors (934914428).

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

499473156 is a wasteful number, since it uses less digits than its factorization.

499473156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457420 (or 457418 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The square root of 499473156 is about 22348.8960801199. The cubic root of 499473156 is about 793.4216571076.

The spelling of 499473156 in words is "four hundred ninety-nine million, four hundred seventy-three thousand, one hundred fifty-six".