488940773049 has 27 divisors (see below), whose sum is σ = 718203378477. Its totient is φ = 320532991200.

The previous prime is 488940773029. The next prime is 488940773059. The reversal of 488940773049 is 940377049884.

The square root of 488940773049 is 699243.

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

488940773049 is a `hidden beast` number, since 48 + 89 + 407 + 73 + 0 + 49 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10021411449 + 478919361600 = 100107^2 + 692040^2 .

It is not a de Polignac number, because 488940773049 - 2²⁵ = 488907218617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (488940773029) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 127959559 + ... + 127963379.

Almost surely, 2^488940773049 is an apocalyptic number.

488940773049 is the 699243-rd square number.

488940773049 is the 349622-nd centered octagonal number.

It is an amenable number.

488940773049 is a deficient number, since it is larger than the sum of its proper divisors (229262605428).

488940773049 is an frugal number, since it uses more digits than its factorization.

488940773049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770 (or 3885 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 488940773049 in words is "four hundred eighty-eight billion, nine hundred forty million, seven hundred seventy-three thousand, forty-nine".