488666682 has 72 divisors (see below), whose sum is σ = 1258167456. Its totient is φ = 139250664.

The previous prime is 488666677. The next prime is 488666701. The reversal of 488666682 is 286666884.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1289169 + ... + 1289547.

It is an arithmetic number, because the mean of its divisors is an integer number (17474548).

Almost surely, 2^488666682 is an apocalyptic number.

488666682 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 488666682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629083728).

488666682 is an abundant number, since it is smaller than the sum of its proper divisors (769500774).

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

488666682 is an frugal number, since it uses more digits than its factorization.

488666682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 391 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 488666682 is about 22105.8065222692. The cubic root of 488666682 is about 787.6577969504.

The spelling of 488666682 in words is "four hundred eighty-eight million, six hundred sixty-six thousand, six hundred eighty-two".