479624897808 has 160 divisors (see below), whose sum is σ = 1573689753600. Its totient is φ = 137008070784.

The previous prime is 479624897789. The next prime is 479624897809. The reversal of 479624897808 is 808798426974.

479624897808 is a `hidden beast` number, since 4 + 7 + 9 + 62 + 489 + 7 + 80 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (479624897809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18563523 + ... + 18589341.

It is an arithmetic number, because the mean of its divisors is an integer number (9835560960).

Almost surely, 2^479624897808 is an apocalyptic number.

479624897808 is a gapful number since it is divisible by the number (48) 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 479624897808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786844876800).

479624897808 is an abundant number, since it is smaller than the sum of its proper divisors (1094064855792).

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

479624897808 is a wasteful number, since it uses less digits than its factorization.

479624897808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31986 (or 31974 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 72.

The spelling of 479624897808 in words is "four hundred seventy-nine billion, six hundred twenty-four million, eight hundred ninety-seven thousand, eight hundred eight".