499227012 has 18 divisors (see below), whose sum is σ = 1261935038. Its totient is φ = 166408992.

The previous prime is 499226993. The next prime is 499227019. The reversal of 499227012 is 210722994.

It can be written as a sum of positive squares in only one way, i.e., 352913796 + 146313216 = 18786^2 + 12096^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 13867417 = 499227012 / (4 + 9 + 9 + 2 + 2 + 7 + 0 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (499227019) 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 5 ways as a sum of consecutive naturals, for example, 6933673 + ... + 6933744.

Almost surely, 2^499227012 is an apocalyptic number.

It is an amenable number.

499227012 is an abundant number, since it is smaller than the sum of its proper divisors (762708026).

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

499227012 is a wasteful number, since it uses less digits than its factorization.

499227012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13867427 (or 13867422 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 499227012 is about 22343.3885523212. The cubic root of 499227012 is about 793.2913010395.

The spelling of 499227012 in words is "four hundred ninety-nine million, two hundred twenty-seven thousand, twelve".