488428281 has 48 divisors (see below), whose sum is σ = 807805440. Its totient is φ = 281664000.

The previous prime is 488428273. The next prime is 488428301. The reversal of 488428281 is 182824884.

It is not a de Polignac number, because 488428281 - 2³ = 488428273 is a prime.

It is a super-2 number, since 2×488428281² = 477124371361229922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (488423281) 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 47 ways as a sum of consecutive naturals, for example, 185905 + ... + 188513.

It is an arithmetic number, because the mean of its divisors is an integer number (16829280).

Almost surely, 2^488428281 is an apocalyptic number.

It is an amenable number.

488428281 is a deficient number, since it is larger than the sum of its proper divisors (319377159).

488428281 is a wasteful number, since it uses less digits than its factorization.

488428281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718 (or 2715 counting only the distinct ones).

The product of its digits is 262144, while the sum is 45.

The square root of 488428281 is about 22100.4135934149. The cubic root of 488428281 is about 787.5296871650.

The spelling of 488428281 in words is "four hundred eighty-eight million, four hundred twenty-eight thousand, two hundred eighty-one".