478892582679 has 16 divisors (see below), whose sum is σ = 730668347648. Its totient is φ = 273305178432.

The previous prime is 478892582677. The next prime is 478892582683. The reversal of 478892582679 is 976285298874.

It is not a de Polignac number, because 478892582679 - 2¹ = 478892582677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 478892582679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478892582677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14471662 + ... + 14504715.

It is an arithmetic number, because the mean of its divisors is an integer number (45666771728).

Almost surely, 2^478892582679 is an apocalyptic number.

478892582679 is a deficient number, since it is larger than the sum of its proper divisors (251775764969).

478892582679 is a wasteful number, since it uses less digits than its factorization.

478892582679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28977174.

The product of its digits is 975421440, while the sum is 75.

The spelling of 478892582679 in words is "four hundred seventy-eight billion, eight hundred ninety-two million, five hundred eighty-two thousand, six hundred seventy-nine".