488839121 has 4 divisors (see below), whose sum is σ = 490579044. Its totient is φ = 487099200.

The previous prime is 488839111. The next prime is 488839147. The reversal of 488839121 is 121938884.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 380679121 + 108160000 = 19511^2 + 10400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-488839121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488839111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869540 + ... + 870101.

It is an arithmetic number, because the mean of its divisors is an integer number (122644761).

Almost surely, 2^488839121 is an apocalyptic number.

It is an amenable number.

488839121 is a deficient number, since it is larger than the sum of its proper divisors (1739923).

488839121 is a wasteful number, since it uses less digits than its factorization.

488839121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739922.

The product of its digits is 110592, while the sum is 44.

The square root of 488839121 is about 22109.7064883277. The cubic root of 488839121 is about 787.7504347031.

The spelling of 488839121 in words is "four hundred eighty-eight million, eight hundred thirty-nine thousand, one hundred twenty-one".