490466671456 has 24 divisors (see below), whose sum is σ = 965884991400. Its totient is φ = 245162546688.

The previous prime is 490466671421. The next prime is 490466671459. The reversal of 490466671456 is 654176664094.

It is a self number, because there is not a number n which added to its sum of digits gives 490466671456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490466671459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2099481 + ... + 2321368.

It is an arithmetic number, because the mean of its divisors is an integer number (40245207975).

Almost surely, 2^490466671456 is an apocalyptic number.

It is an amenable number.

490466671456 is a deficient number, since it is larger than the sum of its proper divisors (475418319944).

490466671456 is a wasteful number, since it uses less digits than its factorization.

490466671456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424326 (or 4424318 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 58.

The spelling of 490466671456 in words is "four hundred ninety billion, four hundred sixty-six million, six hundred seventy-one thousand, four hundred fifty-six".