488137648 has 20 divisors (see below), whose sum is σ = 986887728. Its totient is φ = 233456960.

The previous prime is 488137619. The next prime is 488137651. The reversal of 488137648 is 846731884.

It is a happy number.

It is an unprimeable number.

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, 662863 + ... + 663598.

Almost surely, 2^488137648 is an apocalyptic number.

It is an amenable number.

488137648 is an abundant number, since it is smaller than the sum of its proper divisors (498750080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

488137648 is a wasteful number, since it uses less digits than its factorization.

488137648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326492 (or 1326486 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 49.

The square root of 488137648 is about 22093.8373308034. The cubic root of 488137648 is about 787.3734530175.

The spelling of 488137648 in words is "four hundred eighty-eight million, one hundred thirty-seven thousand, six hundred forty-eight".