488630851 has 4 divisors (see below), whose sum is σ = 488910400. Its totient is φ = 488351304.

The previous prime is 488630839. The next prime is 488630869. The reversal of 488630851 is 158036884.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 488630851 - 2⁵ = 488630819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 488630798 and 488630807.

It is not an unprimeable number, because it can be changed into a prime (488630551) by changing a digit.

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, 137136 + ... + 140653.

It is an arithmetic number, because the mean of its divisors is an integer number (122227600).

Almost surely, 2^488630851 is an apocalyptic number.

488630851 is a deficient number, since it is larger than the sum of its proper divisors (279549).

488630851 is a wasteful number, since it uses less digits than its factorization.

488630851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279548.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 488630851 is about 22104.9960642385. The cubic root of 488630851 is about 787.6385450708.

The spelling of 488630851 in words is "four hundred eighty-eight million, six hundred thirty thousand, eight hundred fifty-one".