479632839480 has 640 divisors, whose sum is σ = 1770465185280. Its totient is φ = 115935805440.

The previous prime is 479632839479. The next prime is 479632839487. The reversal of 479632839480 is 84938236974.

479632839480 is a `hidden beast` number, since 4 + 7 + 96 + 32 + 8 + 39 + 480 = 666.

479632839480 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479632839487) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 438821814 + ... + 438822906.

It is an arithmetic number, because the mean of its divisors is an integer number (2766351852).

Almost surely, 2^479632839480 is an apocalyptic number.

479632839480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479632839480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (885232592640).

479632839480 is an abundant number, since it is smaller than the sum of its proper divisors (1290832345800).

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

479632839480 is a wasteful number, since it uses less digits than its factorization.

479632839480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 479632839480 in words is "four hundred seventy-nine billion, six hundred thirty-two million, eight hundred thirty-nine thousand, four hundred eighty".