488868054481 has 3 divisors (see below), whose sum is σ = 488868753673. Its totient is φ = 488867355290.

The previous prime is 488868054439. The next prime is 488868054491. The reversal of 488868054481 is 184450868884.

The square root of 488868054481 is 699191.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 488868054481 - 2⁹ = 488868053969 is a prime.

It is a super-2 number, since 2×488868054481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488868054401) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 349596 + ... + 1048786.

Almost surely, 2^488868054481 is an apocalyptic number.

488868054481 is the 699191-st square number.

488868054481 is the 349596-th centered octagonal number.

It is an amenable number.

488868054481 is a deficient number, since it is larger than the sum of its proper divisors (699192).

488868054481 is an frugal number, since it uses more digits than its factorization.

488868054481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398382 (or 699191 counting only the distinct ones).

The product of its (nonzero) digits is 62914560, while the sum is 64.

Multiplying 488868054481 by its sum of digits (64), we get a square (31287555486784 = 5593528²).

The spelling of 488868054481 in words is "four hundred eighty-eight billion, eight hundred sixty-eight million, fifty-four thousand, four hundred eighty-one".