493316283890 has 16 divisors (see below), whose sum is σ = 887988904920. Its totient is φ = 197322159360.

The previous prime is 493316283883. The next prime is 493316283919. The reversal of 493316283890 is 98382613394.

It can be written as a sum of positive squares in 4 ways, for example, as 489533910889 + 3782373001 = 699667^2 + 61501^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46775 + ... + 994394.

Almost surely, 2^493316283890 is an apocalyptic number.

493316283890 is a deficient number, since it is larger than the sum of its proper divisors (394672621030).

493316283890 is a wasteful number, since it uses less digits than its factorization.

493316283890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088557.

The product of its (nonzero) digits is 6718464, while the sum is 56.

The spelling of 493316283890 in words is "four hundred ninety-three billion, three hundred sixteen million, two hundred eighty-three thousand, eight hundred ninety".