493321885 has 16 divisors (see below), whose sum is σ = 676945152. Its totient is φ = 338083200.

The previous prime is 493321859. The next prime is 493321889. The reversal of 493321885 is 588123394.

It is not a de Polignac number, because 493321885 - 2⁵ = 493321853 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 (493321889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85440 + ... + 91030.

It is an arithmetic number, because the mean of its divisors is an integer number (42309072).

Almost surely, 2^493321885 is an apocalyptic number.

It is an amenable number.

493321885 is a deficient number, since it is larger than the sum of its proper divisors (183623267).

493321885 is a wasteful number, since it uses less digits than its factorization.

493321885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8124.

The product of its digits is 207360, while the sum is 43.

The square root of 493321885 is about 22210.8506140580. The cubic root of 493321885 is about 790.1510606819.

The spelling of 493321885 in words is "four hundred ninety-three million, three hundred twenty-one thousand, eight hundred eighty-five".