488930328309361 has 3 divisors (see below), whose sum is σ = 488930350421131. Its totient is φ = 488930306197592.

The previous prime is 488930328309349. The next prime is 488930328309403. The reversal of 488930328309361 is 163903823039884.

The square root of 488930328309361 is 22111769.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 438794865499761 + 50135462809600 = 20947431^2 + 7080640^2 .

It is not a de Polignac number, because 488930328309361 - 2²⁵ = 488930294754929 is a prime.

It is a super-3 number, since 3×488930328309361³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488930328309961) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11055885 + ... + 33167653.

Almost surely, 2^{488930328309361} is an apocalyptic number.

488930328309361 is the 22111769-th square number.

488930328309361 is the 11055885-th centered octagonal number.

It is an amenable number.

488930328309361 is a deficient number, since it is larger than the sum of its proper divisors (22111770).

488930328309361 is an frugal number, since it uses more digits than its factorization.

488930328309361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44223538 (or 22111769 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 67.

The spelling of 488930328309361 in words is "four hundred eighty-eight trillion, nine hundred thirty billion, three hundred twenty-eight million, three hundred nine thousand, three hundred sixty-one".