704178004 has 6 divisors (see below), whose sum is σ = 1232311514. Its totient is φ = 352089000.

The previous prime is 704178001. The next prime is 704178037. The reversal of 704178004 is 400871407.

It can be written as a sum of positive squares in only one way, i.e., 380250000 + 323928004 = 19500^2 + 17998^2 .

It is a super-2 number, since 2×704178004² = 991733322634848032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704178001) by changing a digit.

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 as a sum of consecutive naturals, namely, 88022247 + ... + 88022254.

Almost surely, 2^704178004 is an apocalyptic number.

It is an amenable number.

704178004 is a deficient number, since it is larger than the sum of its proper divisors (528133510).

704178004 is a wasteful number, since it uses less digits than its factorization.

704178004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176044505 (or 176044503 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 704178004 is about 26536.3524999198. The cubic root of 704178004 is about 889.6670066806.

The spelling of 704178004 in words is "seven hundred four million, one hundred seventy-eight thousand, four".