683714878 has 64 divisors (see below), whose sum is σ = 1317076992. Its totient is φ = 258461280.

The previous prime is 683714873. The next prime is 683714903. The reversal of 683714878 is 878417386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683714873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1476475 + ... + 1476937.

It is an arithmetic number, because the mean of its divisors is an integer number (20579328).

Almost surely, 2^683714878 is an apocalyptic number.

683714878 is a deficient number, since it is larger than the sum of its proper divisors (633362114).

683714878 is a wasteful number, since it uses less digits than its factorization.

683714878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749.

The product of its digits is 1806336, while the sum is 52.

The square root of 683714878 is about 26147.9421370019. The cubic root of 683714878 is about 880.9643689237.

The spelling of 683714878 in words is "six hundred eighty-three million, seven hundred fourteen thousand, eight hundred seventy-eight".