488629381 has 8 divisors (see below), whose sum is σ = 505728000. Its totient is φ = 471547440.

The previous prime is 488629357. The next prime is 488629387. The reversal of 488629381 is 183926884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 488629381 - 2²³ = 480240773 is a prime.

It is a super-2 number, since 2×488629381² = 477517343952886322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488629387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99420 + ... + 104218.

It is an arithmetic number, because the mean of its divisors is an integer number (63216000).

Almost surely, 2^488629381 is an apocalyptic number.

It is an amenable number.

488629381 is a deficient number, since it is larger than the sum of its proper divisors (17098619).

488629381 is a wasteful number, since it uses less digits than its factorization.

488629381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8339.

The product of its digits is 663552, while the sum is 49.

The square root of 488629381 is about 22104.9628138117. The cubic root of 488629381 is about 787.6377552245.

The spelling of 488629381 in words is "four hundred eighty-eight million, six hundred twenty-nine thousand, three hundred eighty-one".