485734520880 has 800 divisors, whose sum is σ = 1997409300480. Its totient is φ = 107098951680.

The previous prime is 485734520819. The next prime is 485734520891. The reversal of 485734520880 is 88025437584.

485734520880 is a `hidden beast` number, since 4 + 8 + 5 + 7 + 34 + 520 + 8 + 80 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 151364716 + ... + 151367924.

Almost surely, 2^485734520880 is an apocalyptic number.

485734520880 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 485734520880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (998704650240).

485734520880 is an abundant number, since it is smaller than the sum of its proper divisors (1511674779600).

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

485734520880 is a wasteful number, since it uses less digits than its factorization.

485734520880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359 (or 3344 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 54.

The spelling of 485734520880 in words is "four hundred eighty-five billion, seven hundred thirty-four million, five hundred twenty thousand, eight hundred eighty".