488321 has 2 divisors, whose sum is σ = 488322. Its totient is φ = 488320.

The previous prime is 488317. The next prime is 488329. The reversal of 488321 is 123884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 462400 + 25921 = 680^2 + 161^2 .

It is a cyclic number.

It is not a de Polignac number, because 488321 - 2² = 488317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 488321.

It is not a weakly prime, because it can be changed into another prime (488329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244160 + 244161.

It is an arithmetic number, because the mean of its divisors is an integer number (244161).

2⁴⁸⁸³²¹ is an apocalyptic number.

It is an amenable number.

488321 is a deficient number, since it is larger than the sum of its proper divisors (1).

488321 is an equidigital number, since it uses as much as digits as its factorization.

488321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 26.

The square root of 488321 is about 698.7996851745. The cubic root of 488321 is about 78.7472023865.

The spelling of 488321 in words is "four hundred eighty-eight thousand, three hundred twenty-one".