490487331773 has 8 divisors (see below), whose sum is σ = 503246740416. Its totient is φ = 477765842400.

The previous prime is 490487331731. The next prime is 490487331781. The reversal of 490487331773 is 377133784094.

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 490487331773 - 2¹⁸ = 490487069629 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 (490487331793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9453611 + ... + 9505352.

It is an arithmetic number, because the mean of its divisors is an integer number (62905842552).

Almost surely, 2^490487331773 is an apocalyptic number.

It is an amenable number.

490487331773 is a deficient number, since it is larger than the sum of its proper divisors (12759408643).

490487331773 is a wasteful number, since it uses less digits than its factorization.

490487331773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18959635.

The product of its (nonzero) digits is 10668672, while the sum is 56.

The spelling of 490487331773 in words is "four hundred ninety billion, four hundred eighty-seven million, three hundred thirty-one thousand, seven hundred seventy-three".