493233729 has 8 divisors (see below), whose sum is σ = 658849440. Its totient is φ = 328220256.

The previous prime is 493233709. The next prime is 493233737. The reversal of 493233729 is 927332394.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 493233729 - 2²⁰ = 492185153 is a prime.

It is a super-2 number, since 2×493233729² = 486559022846490882, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (493233709) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 148644 + ... + 151925.

It is an arithmetic number, because the mean of its divisors is an integer number (82356180).

Almost surely, 2^493233729 is an apocalyptic number.

It is an amenable number.

493233729 is a deficient number, since it is larger than the sum of its proper divisors (165615711).

493233729 is a wasteful number, since it uses less digits than its factorization.

493233729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301119.

The product of its digits is 244944, while the sum is 42.

The square root of 493233729 is about 22208.8659998659. The cubic root of 493233729 is about 790.1039915447.

The spelling of 493233729 in words is "four hundred ninety-three million, two hundred thirty-three thousand, seven hundred twenty-nine".