493371858 has 32 divisors (see below), whose sum is σ = 1194044544. Its totient is φ = 132671232.

The previous prime is 493371847. The next prime is 493371863. The reversal of 493371858 is 858173394.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 344785 + ... + 346212.

It is an arithmetic number, because the mean of its divisors is an integer number (37313892).

Almost surely, 2^493371858 is an apocalyptic number.

493371858 is an abundant number, since it is smaller than the sum of its proper divisors (700672686).

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

493371858 is a wasteful number, since it uses less digits than its factorization.

493371858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691026.

The product of its digits is 725760, while the sum is 48.

The square root of 493371858 is about 22211.9755537413. The cubic root of 493371858 is about 790.1777402779.

The spelling of 493371858 in words is "four hundred ninety-three million, three hundred seventy-one thousand, eight hundred fifty-eight".