488751 has 4 divisors (see below), whose sum is σ = 651672. Its totient is φ = 325832.

The previous prime is 488749. The next prime is 488759. The reversal of 488751 is 157884.

It is a happy number.

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 488751 - 2¹ = 488749 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488759) 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, 81456 + ... + 81461.

It is an arithmetic number, because the mean of its divisors is an integer number (162918).

2⁴⁸⁸⁷⁵¹ is an apocalyptic number.

488751 is a deficient number, since it is larger than the sum of its proper divisors (162921).

488751 is a wasteful number, since it uses less digits than its factorization.

488751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162920.

The product of its digits is 8960, while the sum is 33.

The square root of 488751 is about 699.1072879037. The cubic root of 488751 is about 78.7703097024.

The spelling of 488751 in words is "four hundred eighty-eight thousand, seven hundred fifty-one".