704477146 has 4 divisors (see below), whose sum is σ = 1056715722. Its totient is φ = 352238572.

The previous prime is 704477141. The next prime is 704477149. The reversal of 704477146 is 641774407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 641774407 = 97 ⋅6616231.

It can be written as a sum of positive squares in only one way, i.e., 578162025 + 126315121 = 24045^2 + 11239^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 704477099 and 704477108.

It is not an unprimeable number, because it can be changed into a prime (704477141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176119285 + ... + 176119288.

Almost surely, 2^704477146 is an apocalyptic number.

704477146 is a deficient number, since it is larger than the sum of its proper divisors (352238576).

704477146 is a wasteful number, since it uses less digits than its factorization.

704477146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352238575.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 704477146 is about 26541.9883580714. The cubic root of 704477146 is about 889.7929687192.

The spelling of 704477146 in words is "seven hundred four million, four hundred seventy-seven thousand, one hundred forty-six".