704472028 has 12 divisors (see below), whose sum is σ = 1327658920. Its totient is φ = 325140912.

The previous prime is 704472023. The next prime is 704472047. The reversal of 704472028 is 820274407.

It is a junction number, because it is equal to n+sod(n) for n = 704471984 and 704472002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704472023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6773718 + ... + 6773821.

Almost surely, 2^704472028 is an apocalyptic number.

It is an amenable number.

704472028 is a deficient number, since it is larger than the sum of its proper divisors (623186892).

704472028 is a wasteful number, since it uses less digits than its factorization.

704472028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13547556 (or 13547554 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 704472028 is about 26541.8919446222. The cubic root of 704472028 is about 889.7908139432.

The spelling of 704472028 in words is "seven hundred four million, four hundred seventy-two thousand, twenty-eight".