683752442 has 8 divisors (see below), whose sum is σ = 1031770656. Its totient is φ = 339828892.

The previous prime is 683752439. The next prime is 683752451. The reversal of 683752442 is 244257386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 683752442.

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, 1023248 + ... + 1023915.

It is an arithmetic number, because the mean of its divisors is an integer number (128971332).

Almost surely, 2^683752442 is an apocalyptic number.

683752442 is a deficient number, since it is larger than the sum of its proper divisors (348018214).

683752442 is a wasteful number, since it uses less digits than its factorization.

683752442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047332.

The product of its digits is 322560, while the sum is 41.

The square root of 683752442 is about 26148.6604245801. The cubic root of 683752442 is about 880.9805023250.

The spelling of 683752442 in words is "six hundred eighty-three million, seven hundred fifty-two thousand, four hundred forty-two".