493992558 has 24 divisors (see below), whose sum is σ = 1071566496. Its totient is φ = 164472000.

The previous prime is 493992547. The next prime is 493992581. The reversal of 493992558 is 855299394.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283 + ... + 31433.

It is an arithmetic number, because the mean of its divisors is an integer number (44648604).

Almost surely, 2^493992558 is an apocalyptic number.

493992558 is an abundant number, since it is smaller than the sum of its proper divisors (577573938).

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

493992558 is a wasteful number, since it uses less digits than its factorization.

493992558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32040 (or 32037 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The square root of 493992558 is about 22225.9433545575. The cubic root of 493992558 is about 790.5089696733.

The spelling of 493992558 in words is "four hundred ninety-three million, nine hundred ninety-two thousand, five hundred fifty-eight".