704250028 has 12 divisors (see below), whose sum is σ = 1236794440. Its totient is φ = 350880192.

The previous prime is 704250023. The next prime is 704250089. The reversal of 704250028 is 820052407.

It is a junction number, because it is equal to n+sod(n) for n = 704249978 and 704250005.

It is not an unprimeable number, because it can be changed into a prime (704250023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309933 + ... + 312196.

Almost surely, 2^704250028 is an apocalyptic number.

It is an amenable number.

704250028 is a deficient number, since it is larger than the sum of its proper divisors (532544412).

704250028 is a wasteful number, since it uses less digits than its factorization.

704250028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622416 (or 622414 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 704250028 is about 26537.7095469824. The cubic root of 704250028 is about 889.6973376441.

The spelling of 704250028 in words is "seven hundred four million, two hundred fifty thousand, twenty-eight".