485543393280 has 1056 divisors, whose sum is σ = 1932499885680. Its totient is φ = 116095057920.

The previous prime is 485543393219. The next prime is 485543393333. The reversal of 485543393280 is 82393345584.

485543393280 is a `hidden beast` number, since 4 + 8 + 5 + 543 + 3 + 93 + 2 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1056).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 87 ways as a sum of consecutive naturals, for example, 6651279324 + ... + 6651279396.

Almost surely, 2^485543393280 is an apocalyptic number.

485543393280 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 485543393280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (966249942840).

485543393280 is an abundant number, since it is smaller than the sum of its proper divisors (1446956492400).

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

485543393280 is an frugal number, since it uses more digits than its factorization.

485543393280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 54.

The spelling of 485543393280 in words is "four hundred eighty-five billion, five hundred forty-three million, three hundred ninety-three thousand, two hundred eighty".