505098162 has 48 divisors (see below), whose sum is σ = 1153540440. Its totient is φ = 159484416.

The previous prime is 505098157. The next prime is 505098173. The reversal of 505098162 is 261890505.

It is a happy number.

505098162 is a `hidden beast` number, since 505 + 0 + 98 + 1 + 62 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 440118441 + 64979721 = 20979^2 + 8061^2 .

It is an unprimeable number.

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, 18538 + ... + 36794.

Almost surely, 2^505098162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505098162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576770220).

505098162 is an abundant number, since it is smaller than the sum of its proper divisors (648442278).

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

505098162 is a wasteful number, since it uses less digits than its factorization.

505098162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18347 (or 18344 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 505098162 is about 22474.3890239535. The cubic root of 505098162 is about 796.3890182448.

The spelling of 505098162 in words is "five hundred five million, ninety-eight thousand, one hundred sixty-two".