479528987672 has 16 divisors (see below), whose sum is σ = 1027562116560. Its totient is φ = 205512423264.

The previous prime is 479528987671. The next prime is 479528987701. The reversal of 479528987672 is 276789825974.

It is a self number, because there is not a number n which added to its sum of digits gives 479528987672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479528987671) 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, 4281508763 + ... + 4281508874.

It is an arithmetic number, because the mean of its divisors is an integer number (64222632285).

Almost surely, 2^479528987672 is an apocalyptic number.

It is an amenable number.

479528987672 is an abundant number, since it is smaller than the sum of its proper divisors (548033128888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479528987672 is a wasteful number, since it uses less digits than its factorization.

479528987672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8563017650 (or 8563017646 counting only the distinct ones).

The product of its digits is 853493760, while the sum is 74.

The spelling of 479528987672 in words is "four hundred seventy-nine billion, five hundred twenty-eight million, nine hundred eighty-seven thousand, six hundred seventy-two".