488162117 has 4 divisors (see below), whose sum is σ = 513854880. Its totient is φ = 462469356.

The previous prime is 488162111. The next prime is 488162131. The reversal of 488162117 is 711261884.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-488162117 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 (488162111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12846353 + ... + 12846390.

It is an arithmetic number, because the mean of its divisors is an integer number (128463720).

Almost surely, 2^488162117 is an apocalyptic number.

It is an amenable number.

488162117 is a deficient number, since it is larger than the sum of its proper divisors (25692763).

488162117 is a wasteful number, since it uses less digits than its factorization.

488162117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25692762.

The product of its digits is 21504, while the sum is 38.

The square root of 488162117 is about 22094.3910755649. The cubic root of 488162117 is about 787.3866090874.

The spelling of 488162117 in words is "four hundred eighty-eight million, one hundred sixty-two thousand, one hundred seventeen".