488355493 has 4 divisors (see below), whose sum is σ = 504108928. Its totient is φ = 472602060.

The previous prime is 488355479. The next prime is 488355529. The reversal of 488355493 is 394553884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 488355493 - 2⁹ = 488354981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488335493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7876671 + ... + 7876732.

It is an arithmetic number, because the mean of its divisors is an integer number (126027232).

Almost surely, 2^488355493 is an apocalyptic number.

It is an amenable number.

488355493 is a deficient number, since it is larger than the sum of its proper divisors (15753435).

488355493 is a wasteful number, since it uses less digits than its factorization.

488355493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15753434.

The product of its digits is 2073600, while the sum is 49.

The square root of 488355493 is about 22098.7667755465. The cubic root of 488355493 is about 787.4905646976.

The spelling of 488355493 in words is "four hundred eighty-eight million, three hundred fifty-five thousand, four hundred ninety-three".