488143944 has 24 divisors (see below), whose sum is σ = 1322056710. Its totient is φ = 162714624.

The previous prime is 488143913. The next prime is 488143987. The reversal of 488143944 is 449341884.

It can be written as a sum of positive squares in only one way, i.e., 478296900 + 9847044 = 21870^2 + 3138^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 488143944.

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 5 ways as a sum of consecutive naturals, for example, 3389817 + ... + 3389960.

Almost surely, 2^488143944 is an apocalyptic number.

It is an amenable number.

488143944 is an abundant number, since it is smaller than the sum of its proper divisors (833912766).

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

488143944 is a wasteful number, since it uses less digits than its factorization.

488143944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6779789 (or 6779782 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 488143944 is about 22093.9798135148. The cubic root of 488143944 is about 787.3768381842.

The spelling of 488143944 in words is "four hundred eighty-eight million, one hundred forty-three thousand, nine hundred forty-four".