488644047 has 12 divisors (see below), whose sum is σ = 719137224. Its totient is φ = 319615920.

The previous prime is 488644021. The next prime is 488644063. The reversal of 488644047 is 740446884.

It is a de Polignac number, because none of the positive numbers 2^k-488644047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 488643993 and 488644011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488644097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 511729 + ... + 512682.

It is an arithmetic number, because the mean of its divisors is an integer number (59928102).

Almost surely, 2^488644047 is an apocalyptic number.

488644047 is a deficient number, since it is larger than the sum of its proper divisors (230493177).

488644047 is a wasteful number, since it uses less digits than its factorization.

488644047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024470 (or 1024467 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The square root of 488644047 is about 22105.2945467822. The cubic root of 488644047 is about 787.6456353481.

The spelling of 488644047 in words is "four hundred eighty-eight million, six hundred forty-four thousand, forty-seven".