488745361 has 4 divisors (see below), whose sum is σ = 526341172. Its totient is φ = 451149552.

The previous prime is 488745347. The next prime is 488745391. The reversal of 488745361 is 163547884.

It is a happy number.

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 180391761 + 308353600 = 13431^2 + 17560^2 .

It is a cyclic number.

It is not a de Polignac number, because 488745361 - 2⁷ = 488745233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488745391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18797886 + ... + 18797911.

It is an arithmetic number, because the mean of its divisors is an integer number (131585293).

Almost surely, 2^488745361 is an apocalyptic number.

It is an amenable number.

488745361 is a deficient number, since it is larger than the sum of its proper divisors (37595811).

488745361 is a wasteful number, since it uses less digits than its factorization.

488745361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37595810.

The product of its digits is 645120, while the sum is 46.

The square root of 488745361 is about 22107.5860509464. The cubic root of 488745361 is about 787.7000676190.

The spelling of 488745361 in words is "four hundred eighty-eight million, seven hundred forty-five thousand, three hundred sixty-one".