683772078 has 16 divisors (see below), whose sum is σ = 1491866496. Its totient is φ = 207203640.

The previous prime is 683772073. The next prime is 683772091. The reversal of 683772078 is 870277386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683772071) 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, 5180026 + ... + 5180157.

It is an arithmetic number, because the mean of its divisors is an integer number (93241656).

Almost surely, 2^683772078 is an apocalyptic number.

683772078 is an abundant number, since it is smaller than the sum of its proper divisors (808094418).

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

683772078 is a wasteful number, since it uses less digits than its factorization.

683772078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10360199.

The product of its (nonzero) digits is 790272, while the sum is 48.

The square root of 683772078 is about 26149.0358904492. The cubic root of 683772078 is about 880.9889355758.

The spelling of 683772078 in words is "six hundred eighty-three million, seven hundred seventy-two thousand, seventy-eight".