479897831600 has 120 divisors (see below), whose sum is σ = 1269309019440. Its totient is φ = 172907136000.

The previous prime is 479897831591. The next prime is 479897831669. The reversal of 479897831600 is 6138798974.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20711 + ... + 979910.

It is an arithmetic number, because the mean of its divisors is an integer number (10577575162).

Almost surely, 2^479897831600 is an apocalyptic number.

479897831600 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 479897831600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634654509720).

479897831600 is an abundant number, since it is smaller than the sum of its proper divisors (789411187840).

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

479897831600 is a wasteful number, since it uses less digits than its factorization.

479897831600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000759 (or 1000748 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 62.

The spelling of 479897831600 in words is "four hundred seventy-nine billion, eight hundred ninety-seven million, eight hundred thirty-one thousand, six hundred".