683228788 has 24 divisors (see below), whose sum is σ = 1308978720. Its totient is φ = 309455520.

The previous prime is 683228783. The next prime is 683228789. The reversal of 683228788 is 887822386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683228783) 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, 14983 + ... + 39886.

It is an arithmetic number, because the mean of its divisors is an integer number (54540780).

Almost surely, 2^683228788 is an apocalyptic number.

It is an amenable number.

683228788 is a deficient number, since it is larger than the sum of its proper divisors (625749932).

683228788 is a wasteful number, since it uses less digits than its factorization.

683228788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55167 (or 55165 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 52.

The square root of 683228788 is about 26138.6454890073. The cubic root of 683228788 is about 880.7555443062.

The spelling of 683228788 in words is "six hundred eighty-three million, two hundred twenty-eight thousand, seven hundred eighty-eight".