475312865280 has 480 divisors, whose sum is σ = 1669651135488. Its totient is φ = 114504499200.

The previous prime is 475312865249. The next prime is 475312865297. The reversal of 475312865280 is 82568213574.

It is a tau number, because it is divible by the number of its divisors (480).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 521748025 + ... + 521748935.

Almost surely, 2^475312865280 is an apocalyptic number.

475312865280 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 475312865280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (834825567744).

475312865280 is an abundant number, since it is smaller than the sum of its proper divisors (1194338270208).

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

475312865280 is a wasteful number, since it uses less digits than its factorization.

475312865280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 475312865280 in words is "four hundred seventy-five billion, three hundred twelve million, eight hundred sixty-five thousand, two hundred eighty".