493726863 has 32 divisors (see below), whose sum is σ = 789409792. Its totient is φ = 268531200.

The previous prime is 493726861. The next prime is 493726867. The reversal of 493726863 is 368627394.

It is not a de Polignac number, because 493726863 - 2¹ = 493726861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493726861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33495 + ... + 45927.

It is an arithmetic number, because the mean of its divisors is an integer number (24669056).

Almost surely, 2^493726863 is an apocalyptic number.

493726863 is a deficient number, since it is larger than the sum of its proper divisors (295682929).

493726863 is a wasteful number, since it uses less digits than its factorization.

493726863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12535.

The product of its digits is 1306368, while the sum is 48.

The square root of 493726863 is about 22219.9654140145. The cubic root of 493726863 is about 790.3672185853.

The spelling of 493726863 in words is "four hundred ninety-three million, seven hundred twenty-six thousand, eight hundred sixty-three".