682788018 has 16 divisors (see below), whose sum is σ = 1489719456. Its totient is φ = 206905440.

The previous prime is 682787969. The next prime is 682788019. The reversal of 682788018 is 810887286.

It is not an unprimeable number, because it can be changed into a prime (682788019) 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, 5172571 + ... + 5172702.

It is an arithmetic number, because the mean of its divisors is an integer number (93107466).

Almost surely, 2^682788018 is an apocalyptic number.

682788018 is an abundant number, since it is smaller than the sum of its proper divisors (806931438).

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

682788018 is a wasteful number, since it uses less digits than its factorization.

682788018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10345289.

The product of its (nonzero) digits is 344064, while the sum is 48.

The square root of 682788018 is about 26130.2127431064. The cubic root of 682788018 is about 880.5661035508.

The spelling of 682788018 in words is "six hundred eighty-two million, seven hundred eighty-eight thousand, eighteen".