498381169 has 12 divisors (see below), whose sum is σ = 588730032. Its totient is φ = 418220400.

The previous prime is 498381131. The next prime is 498381187. The reversal of 498381169 is 961183894.

It is not a de Polignac number, because 498381169 - 2¹¹ = 498379121 is a prime.

It is a super-2 number, since 2×498381169² = 496767579227613122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (498381109) 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, 132187 + ... + 135904.

It is an arithmetic number, because the mean of its divisors is an integer number (49060836).

Almost surely, 2^498381169 is an apocalyptic number.

It is an amenable number.

498381169 is a deficient number, since it is larger than the sum of its proper divisors (90348863).

498381169 is a wasteful number, since it uses less digits than its factorization.

498381169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268128 (or 268115 counting only the distinct ones).

The product of its digits is 373248, while the sum is 49.

The square root of 498381169 is about 22324.4522665171. The cubic root of 498381169 is about 792.8430218702.

The spelling of 498381169 in words is "four hundred ninety-eight million, three hundred eighty-one thousand, one hundred sixty-nine".