505606098 has 16 divisors (see below), whose sum is σ = 1021638240. Its totient is φ = 166797696.

The previous prime is 505606081. The next prime is 505606111. The reversal of 505606098 is 890606505.

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 7 ways as a sum of consecutive naturals, for example, 433788 + ... + 434951.

It is an arithmetic number, because the mean of its divisors is an integer number (63852390).

Almost surely, 2^505606098 is an apocalyptic number.

505606098 is an abundant number, since it is smaller than the sum of its proper divisors (516032142).

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

505606098 is a wasteful number, since it uses less digits than its factorization.

505606098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868841.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 505606098 is about 22485.6865138692. The cubic root of 505606098 is about 796.6558832906.

The spelling of 505606098 in words is "five hundred five million, six hundred six thousand, ninety-eight".