499465398 has 8 divisors (see below), whose sum is σ = 998930808. Its totient is φ = 166488464.

The previous prime is 499465391. The next prime is 499465399. The reversal of 499465398 is 893564994.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

499465398 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499465391) 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, 41622111 + ... + 41622122.

It is an arithmetic number, because the mean of its divisors is an integer number (124866351).

Almost surely, 2^499465398 is an apocalyptic number.

499465398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

499465398 is a wasteful number, since it uses less digits than its factorization.

499465398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83244238.

The product of its digits is 8398080, while the sum is 57.

The square root of 499465398 is about 22348.7225138262. The cubic root of 499465398 is about 793.4175491811.

The spelling of 499465398 in words is "four hundred ninety-nine million, four hundred sixty-five thousand, three hundred ninety-eight".