479948893687 has 8 divisors (see below), whose sum is σ = 495450991232. Its totient is φ = 464448038400.

The previous prime is 479948893663. The next prime is 479948893727. The reversal of 479948893687 is 786398849974.

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 479948893687 - 2²⁷ = 479814675959 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 479948893687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479948893087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508987 + ... + 1104067.

It is an arithmetic number, because the mean of its divisors is an integer number (61931373904).

Almost surely, 2^479948893687 is an apocalyptic number.

479948893687 is a deficient number, since it is larger than the sum of its proper divisors (15502097545).

479948893687 is a wasteful number, since it uses less digits than its factorization.

479948893687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621129.

The product of its digits is 5267275776, while the sum is 82.

The spelling of 479948893687 in words is "four hundred seventy-nine billion, nine hundred forty-eight million, eight hundred ninety-three thousand, six hundred eighty-seven".