488812120801 has 3 divisors (see below), whose sum is σ = 488812819953. Its totient is φ = 488811421650.

The previous prime is 488812120789. The next prime is 488812120829. The reversal of 488812120801 is 108021218884.

The square root of 488812120801 is 699151.

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 is a de Polignac number, because none of the positive numbers 2^k-488812120801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488812160801) 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, 349576 + ... + 1048726.

It is an arithmetic number, because the mean of its divisors is an integer number (162937606651).

Almost surely, 2^488812120801 is an apocalyptic number.

488812120801 is the 699151-st square number.

488812120801 is the 349576-th centered octagonal number.

It is an amenable number.

488812120801 is a deficient number, since it is larger than the sum of its proper divisors (699152).

488812120801 is an frugal number, since it uses more digits than its factorization.

488812120801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398302 (or 699151 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 43.

The spelling of 488812120801 in words is "four hundred eighty-eight billion, eight hundred twelve million, one hundred twenty thousand, eight hundred one".