499309068 has 12 divisors (see below), whose sum is σ = 1165054520. Its totient is φ = 166436352.

The previous prime is 499309067. The next prime is 499309073. The reversal of 499309068 is 860903994.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (499309067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20804533 + ... + 20804556.

Almost surely, 2^499309068 is an apocalyptic number.

It is an amenable number.

499309068 is an abundant number, since it is smaller than the sum of its proper divisors (665745452).

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

499309068 is a wasteful number, since it uses less digits than its factorization.

499309068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41609096 (or 41609094 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 499309068 is about 22345.2247247594. The cubic root of 499309068 is about 793.3347620591.

The spelling of 499309068 in words is "four hundred ninety-nine million, three hundred nine thousand, sixty-eight".