499412079 has 24 divisors (see below), whose sum is σ = 733055232. Its totient is φ = 327583440.

The previous prime is 499412071. The next prime is 499412117. The reversal of 499412079 is 970214994.

It is a happy number.

It is not a de Polignac number, because 499412079 - 2³ = 499412071 is a prime.

It is a super-2 number, since 2×499412079² = 498824849302204482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499412071) 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 23 ways as a sum of consecutive naturals, for example, 201204 + ... + 203670.

It is an arithmetic number, because the mean of its divisors is an integer number (30543968).

Almost surely, 2^499412079 is an apocalyptic number.

499412079 is a deficient number, since it is larger than the sum of its proper divisors (233643153).

499412079 is a wasteful number, since it uses less digits than its factorization.

499412079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827 (or 2824 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 499412079 is about 22347.5295950134. The cubic root of 499412079 is about 793.3893151693.

The spelling of 499412079 in words is "four hundred ninety-nine million, four hundred twelve thousand, seventy-nine".