488060902489 has 4 divisors (see below), whose sum is σ = 488273382324. Its totient is φ = 487848422656.

The previous prime is 488060902391. The next prime is 488060902577. The reversal of 488060902489 is 984209060884.

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 233015702089 + 255045200400 = 482717^2 + 505020^2 .

It is a cyclic number.

It is not a de Polignac number, because 488060902489 - 2²¹ = 488058805337 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488060902789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106236472 + ... + 106241065.

It is an arithmetic number, because the mean of its divisors is an integer number (122068345581).

Almost surely, 2^488060902489 is an apocalyptic number.

It is an amenable number.

488060902489 is a deficient number, since it is larger than the sum of its proper divisors (212479835).

488060902489 is a wasteful number, since it uses less digits than its factorization.

488060902489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212479834.

The product of its (nonzero) digits is 7962624, while the sum is 58.

The spelling of 488060902489 in words is "four hundred eighty-eight billion, sixty million, nine hundred two thousand, four hundred eighty-nine".