683683512 has 64 divisors (see below), whose sum is σ = 1734670080. Its totient is φ = 224524032.

The previous prime is 683683463. The next prime is 683683513. The reversal of 683683512 is 215386386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683683513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575383 + ... + 576569.

It is an arithmetic number, because the mean of its divisors is an integer number (27104220).

Almost surely, 2^683683512 is an apocalyptic number.

It is an amenable number.

683683512 is an abundant number, since it is smaller than the sum of its proper divisors (1050986568).

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

683683512 is a wasteful number, since it uses less digits than its factorization.

683683512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532 (or 1528 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 683683512 is about 26147.3423506099. The cubic root of 683683512 is about 880.9508970551.

The spelling of 683683512 in words is "six hundred eighty-three million, six hundred eighty-three thousand, five hundred twelve".