493623273 has 32 divisors (see below), whose sum is σ = 791239680. Its totient is φ = 269720640.

The previous prime is 493623269. The next prime is 493623289. The reversal of 493623273 is 372326394.

It is not a de Polignac number, because 493623273 - 2² = 493623269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (493623293) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5068 + ... + 31826.

It is an arithmetic number, because the mean of its divisors is an integer number (24726240).

Almost surely, 2^493623273 is an apocalyptic number.

493623273 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

493623273 is a deficient number, since it is larger than the sum of its proper divisors (297616407).

493623273 is a wasteful number, since it uses less digits than its factorization.

493623273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26829.

The product of its digits is 163296, while the sum is 39.

The square root of 493623273 is about 22217.6342800038. The cubic root of 493623273 is about 790.3119384476.

The spelling of 493623273 in words is "four hundred ninety-three million, six hundred twenty-three thousand, two hundred seventy-three".