683992870 has 16 divisors (see below), whose sum is σ = 1343113488. Its totient is φ = 248724640.

The previous prime is 683992849. The next prime is 683992871. The reversal of 683992870 is 78299386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683992871) 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, 3108949 + ... + 3109168.

It is an arithmetic number, because the mean of its divisors is an integer number (83944593).

Almost surely, 2^683992870 is an apocalyptic number.

683992870 is a deficient number, since it is larger than the sum of its proper divisors (659120618).

683992870 is a wasteful number, since it uses less digits than its factorization.

683992870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6218135.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 683992870 is about 26153.2573497069. The cubic root of 683992870 is about 881.0837500043.

The spelling of 683992870 in words is "six hundred eighty-three million, nine hundred ninety-two thousand, eight hundred seventy".