705775044 has 24 divisors (see below), whose sum is σ = 1773486400. Its totient is φ = 217161504.

The previous prime is 705775013. The next prime is 705775067. The reversal of 705775044 is 440577507.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 705774993 and 705775011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2261944 + ... + 2262255.

Almost surely, 2^705775044 is an apocalyptic number.

It is an amenable number.

705775044 is an abundant number, since it is smaller than the sum of its proper divisors (1067711356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

705775044 is a wasteful number, since it uses less digits than its factorization.

705775044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524219 (or 4524217 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 705775044 is about 26566.4270085384. The cubic root of 705775044 is about 890.3390720833.

The spelling of 705775044 in words is "seven hundred five million, seven hundred seventy-five thousand, forty-four".