704642936 has 32 divisors (see below), whose sum is σ = 1337783040. Its totient is φ = 347922528.

The previous prime is 704642929. The next prime is 704642951. The reversal of 704642936 is 639246407.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 704642893 and 704642902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313031 + ... + 315273.

It is an arithmetic number, because the mean of its divisors is an integer number (41805720).

Almost surely, 2^704642936 is an apocalyptic number.

It is an amenable number.

704642936 is a deficient number, since it is larger than the sum of its proper divisors (633140104).

704642936 is a wasteful number, since it uses less digits than its factorization.

704642936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723 (or 2719 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 704642936 is about 26545.1113390018. Note that the first 3 decimals coincide. The cubic root of 704642936 is about 889.8627638414.

The spelling of 704642936 in words is "seven hundred four million, six hundred forty-two thousand, nine hundred thirty-six".