488180809820 has 48 divisors (see below), whose sum is σ = 1145655385056. Its totient is φ = 173190528000.

The previous prime is 488180809819. The next prime is 488180809843. The reversal of 488180809820 is 28908081884.

It is a super-2 number, since 2×488180809820² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27052001 + ... + 27070040.

It is an arithmetic number, because the mean of its divisors is an integer number (23867820522).

Almost surely, 2^488180809820 is an apocalyptic number.

It is an amenable number.

488180809820 is an abundant number, since it is smaller than the sum of its proper divisors (657474575236).

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

488180809820 is a wasteful number, since it uses less digits than its factorization.

488180809820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54122102 (or 54122100 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 56.

The spelling of 488180809820 in words is "four hundred eighty-eight billion, one hundred eighty million, eight hundred nine thousand, eight hundred twenty".