488457747 has 6 divisors (see below), whose sum is σ = 705550092. Its totient is φ = 325638492.

The previous prime is 488457709. The next prime is 488457763. The reversal of 488457747 is 747754884.

It is not a de Polignac number, because 488457747 - 2²⁸ = 220022291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 488457693 and 488457702.

It is not an unprimeable number, because it can be changed into a prime (488457707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27136533 + ... + 27136550.

It is an arithmetic number, because the mean of its divisors is an integer number (117591682).

Almost surely, 2^488457747 is an apocalyptic number.

488457747 is a deficient number, since it is larger than the sum of its proper divisors (217092345).

488457747 is a wasteful number, since it uses less digits than its factorization.

488457747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54273089 (or 54273086 counting only the distinct ones).

The product of its digits is 7024640, while the sum is 54.

The square root of 488457747 is about 22101.0802224688. The cubic root of 488457747 is about 787.5455235966.

The spelling of 488457747 in words is "four hundred eighty-eight million, four hundred fifty-seven thousand, seven hundred forty-seven".