490346808567 has 64 divisors (see below), whose sum is σ = 825244692480. Its totient is φ = 251568979200.

The previous prime is 490346808559. The next prime is 490346808569. The reversal of 490346808567 is 765808643094.

It is not a de Polignac number, because 490346808567 - 2³ = 490346808559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 490346808567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490346808569) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18140092 + ... + 18167102.

It is an arithmetic number, because the mean of its divisors is an integer number (12894448320).

Almost surely, 2^490346808567 is an apocalyptic number.

490346808567 is a deficient number, since it is larger than the sum of its proper divisors (334897883913).

490346808567 is a wasteful number, since it uses less digits than its factorization.

490346808567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28004.

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 490346808567 in words is "four hundred ninety billion, three hundred forty-six million, eight hundred eight thousand, five hundred sixty-seven".