488782621 has 8 divisors (see below), whose sum is σ = 499373504. Its totient is φ = 478288800.

The previous prime is 488782603. The next prime is 488782627. The reversal of 488782621 is 126287884.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-488782621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488782627) 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, 14040 + ... + 34273.

It is an arithmetic number, because the mean of its divisors is an integer number (62421688).

Almost surely, 2^488782621 is an apocalyptic number.

It is an amenable number.

488782621 is a deficient number, since it is larger than the sum of its proper divisors (10590883).

488782621 is a wasteful number, since it uses less digits than its factorization.

488782621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48531.

The product of its digits is 344064, while the sum is 46.

The square root of 488782621 is about 22108.4287320470. The cubic root of 488782621 is about 787.7200841491.

The spelling of 488782621 in words is "four hundred eighty-eight million, seven hundred eighty-two thousand, six hundred twenty-one".