493279578448 has 20 divisors (see below), whose sum is σ = 956259904948. Its totient is φ = 246502828800.

The previous prime is 493279578443. The next prime is 493279578469. The reversal of 493279578448 is 844875972394.

It can be written as a sum of positive squares in 2 ways, for example, as 49707594304 + 443571984144 = 222952^2 + 666012^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493279578443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8530311 + ... + 8587942.

Almost surely, 2^493279578448 is an apocalyptic number.

It is an amenable number.

493279578448 is a deficient number, since it is larger than the sum of its proper divisors (462980326500).

493279578448 is a wasteful number, since it uses less digits than its factorization.

493279578448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17120062 (or 17120056 counting only the distinct ones).

The product of its digits is 487710720, while the sum is 70.

The spelling of 493279578448 in words is "four hundred ninety-three billion, two hundred seventy-nine million, five hundred seventy-eight thousand, four hundred forty-eight".