505441098 has 12 divisors (see below), whose sum is σ = 1095122418. Its totient is φ = 168480360.

The previous prime is 505441073. The next prime is 505441109. The reversal of 505441098 is 890144505.

505441098 is a `hidden beast` number, since 5 + 0 + 544 + 109 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 345848409 + 159592689 = 18597^2 + 12633^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14040013 + ... + 14040048.

Almost surely, 2^505441098 is an apocalyptic number.

505441098 is an abundant number, since it is smaller than the sum of its proper divisors (589681320).

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

505441098 is a wasteful number, since it uses less digits than its factorization.

505441098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28080069 (or 28080066 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 505441098 is about 22482.0172137644. The cubic root of 505441098 is about 796.5692133692.

The spelling of 505441098 in words is "five hundred five million, four hundred forty-one thousand, ninety-eight".