478832897700 has 108 divisors (see below), whose sum is σ = 1502760522900. Its totient is φ = 127528369920.

The previous prime is 478832897639. The next prime is 478832897701. The reversal of 478832897700 is 7798238874.

478832897700 is a `hidden beast` number, since 478 + 8 + 3 + 2 + 8 + 97 + 70 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 5973125796 + 472859771904 = 77286^2 + 687648^2 .

It is not an unprimeable number, because it can be changed into a prime (478832897701) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 383526 + ... + 1051074.

Almost surely, 2^478832897700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 478832897700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751380261450).

478832897700 is an abundant number, since it is smaller than the sum of its proper divisors (1023927625200).

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

478832897700 is a wasteful number, since it uses less digits than its factorization.

478832897700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668366 (or 668356 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 63.

The spelling of 478832897700 in words is "four hundred seventy-eight billion, eight hundred thirty-two million, eight hundred ninety-seven thousand, seven hundred".