499297272 has 16 divisors (see below), whose sum is σ = 1248243240. Its totient is φ = 166432416.

The previous prime is 499297243. The next prime is 499297273. The reversal of 499297272 is 272792994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499297273) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10402003 + ... + 10402050.

Almost surely, 2^499297272 is an apocalyptic number.

It is an amenable number.

499297272 is an abundant number, since it is smaller than the sum of its proper divisors (748945968).

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

499297272 is a wasteful number, since it uses less digits than its factorization.

499297272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20804062 (or 20804058 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 51.

The square root of 499297272 is about 22344.9607741880. The cubic root of 499297272 is about 793.3285145923.

The spelling of 499297272 in words is "four hundred ninety-nine million, two hundred ninety-seven thousand, two hundred seventy-two".