682038987 has 48 divisors (see below), whose sum is σ = 1122285312. Its totient is φ = 366569280.

The previous prime is 682038943. The next prime is 682038989. The reversal of 682038987 is 789830286.

682038987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 682038987 - 2⁶ = 682038923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (682038989) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204588 + ... + 207894.

It is an arithmetic number, because the mean of its divisors is an integer number (23380944).

Almost surely, 2^682038987 is an apocalyptic number.

682038987 is a deficient number, since it is larger than the sum of its proper divisors (440246325).

682038987 is a wasteful number, since it uses less digits than its factorization.

682038987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408 (or 3401 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 682038987 is about 26115.8761484274. The cubic root of 682038987 is about 880.2439866682.

The spelling of 682038987 in words is "six hundred eighty-two million, thirty-eight thousand, nine hundred eighty-seven".