493388071 has 8 divisors (see below), whose sum is σ = 538409088. Its totient is φ = 448395000.

The previous prime is 493388053. The next prime is 493388083. The reversal of 493388071 is 170883394.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 493388071 - 2⁵ = 493388039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493388011) 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, 50646 + ... + 59596.

It is an arithmetic number, because the mean of its divisors is an integer number (67301136).

Almost surely, 2^493388071 is an apocalyptic number.

493388071 is a deficient number, since it is larger than the sum of its proper divisors (45021017).

493388071 is a wasteful number, since it uses less digits than its factorization.

493388071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13973.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 493388071 is about 22212.3405115265. The cubic root of 493388071 is about 790.1863956907.

The spelling of 493388071 in words is "four hundred ninety-three million, three hundred eighty-eight thousand, seventy-one".