488790248 has 8 divisors (see below), whose sum is σ = 916481730. Its totient is φ = 244395120.

The previous prime is 488790241. The next prime is 488790251. The reversal of 488790248 is 842097884.

It can be written as a sum of positive squares in only one way, i.e., 431060644 + 57729604 = 20762^2 + 7598^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 488790196 and 488790205.

It is not an unprimeable number, because it can be changed into a prime (488790241) 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 as a sum of consecutive naturals, namely, 30549383 + ... + 30549398.

Almost surely, 2^488790248 is an apocalyptic number.

It is an amenable number.

488790248 is a deficient number, since it is larger than the sum of its proper divisors (427691482).

488790248 is a wasteful number, since it uses less digits than its factorization.

488790248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61098787 (or 61098783 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The square root of 488790248 is about 22108.6012221488. The cubic root of 488790248 is about 787.7241813419.

The spelling of 488790248 in words is "four hundred eighty-eight million, seven hundred ninety thousand, two hundred forty-eight".