683797872 has 20 divisors (see below), whose sum is σ = 1766477960. Its totient is φ = 227932608.

The previous prime is 683797867. The next prime is 683797879. The reversal of 683797872 is 278797386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683797879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7122847 + ... + 7122942.

It is an arithmetic number, because the mean of its divisors is an integer number (88323898).

Almost surely, 2^683797872 is an apocalyptic number.

It is an amenable number.

683797872 is an abundant number, since it is smaller than the sum of its proper divisors (1082680088).

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

683797872 is a wasteful number, since it uses less digits than its factorization.

683797872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14245800 (or 14245794 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 57.

The square root of 683797872 is about 26149.5290970985. The cubic root of 683797872 is about 881.0000133134. Note that the first 4 decimals are identical.

The spelling of 683797872 in words is "six hundred eighty-three million, seven hundred ninety-seven thousand, eight hundred seventy-two".