1704120028 has 24 divisors (see below), whose sum is σ = 3216421152. Its totient is φ = 785338944.

The previous prime is 1704119939. The next prime is 1704120037. The reversal of 1704120028 is 8200214071.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1704119984 and 1704120011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11001 + ... + 59407.

It is an arithmetic number, because the mean of its divisors is an integer number (134017548).

Almost surely, 2^1704120028 is an apocalyptic number.

It is an amenable number.

1704120028 is a deficient number, since it is larger than the sum of its proper divisors (1512301124).

1704120028 is a wasteful number, since it uses less digits than its factorization.

1704120028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49101 (or 49099 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 1704120028 is about 41280.9886994001. The cubic root of 1704120028 is about 1194.4465678425.

Adding to 1704120028 its reverse (8200214071), we get a palindrome (9904334099).

The spelling of 1704120028 in words is "one billion, seven hundred four million, one hundred twenty thousand, twenty-eight".