683626028 has 12 divisors (see below), whose sum is σ = 1200666432. Its totient is φ = 340578480.

The previous prime is 683626007. The next prime is 683626037. The reversal of 683626028 is 820626386.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307388 + ... + 309603.

It is an arithmetic number, because the mean of its divisors is an integer number (100055536).

Almost surely, 2^683626028 is an apocalyptic number.

It is an amenable number.

683626028 is a deficient number, since it is larger than the sum of its proper divisors (517040404).

683626028 is a wasteful number, since it uses less digits than its factorization.

683626028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617272 (or 617270 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 683626028 is about 26146.2430953282. The cubic root of 683626028 is about 880.9262062931.

The spelling of 683626028 in words is "six hundred eighty-three million, six hundred twenty-six thousand, twenty-eight".