498167109 has 12 divisors (see below), whose sum is σ = 784990752. Its totient is φ = 301919400.

The previous prime is 498167077. The next prime is 498167119. The reversal of 498167109 is 901761894.

It is a happy number.

It is not a de Polignac number, because 498167109 - 2⁵ = 498167077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498167119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2515897 + ... + 2516094.

It is an arithmetic number, because the mean of its divisors is an integer number (65415896).

Almost surely, 2^498167109 is an apocalyptic number.

It is an amenable number.

498167109 is a deficient number, since it is larger than the sum of its proper divisors (286823643).

498167109 is a wasteful number, since it uses less digits than its factorization.

498167109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032008 (or 5032005 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 498167109 is about 22319.6574570489. The cubic root of 498167109 is about 792.7294941182.

The spelling of 498167109 in words is "four hundred ninety-eight million, one hundred sixty-seven thousand, one hundred nine".