488551345 has 4 divisors (see below), whose sum is σ = 586261620. Its totient is φ = 390841072.

The previous prime is 488551309. The next prime is 488551361. The reversal of 488551345 is 543155884.

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 54287424 + 434263921 = 7368^2 + 20839^2 .

It is a cyclic number.

It is not a de Polignac number, because 488551345 - 2¹¹ = 488549297 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48855130 + ... + 48855139.

It is an arithmetic number, because the mean of its divisors is an integer number (146565405).

Almost surely, 2^488551345 is an apocalyptic number.

It is an amenable number.

488551345 is a deficient number, since it is larger than the sum of its proper divisors (97710275).

488551345 is an equidigital number, since it uses as much as digits as its factorization.

488551345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97710274.

The product of its digits is 384000, while the sum is 43.

The square root of 488551345 is about 22103.1976193491. The cubic root of 488551345 is about 787.5958233947.

The spelling of 488551345 in words is "four hundred eighty-eight million, five hundred fifty-one thousand, three hundred forty-five".