705769328 has 40 divisors (see below), whose sum is σ = 1517045760. Its totient is φ = 315362240.

The previous prime is 705769301. The next prime is 705769369. The reversal of 705769328 is 823967507.

It is a super-2 number, since 2×705769328² = 996220688691143168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23600 + ... + 44367.

It is an arithmetic number, because the mean of its divisors is an integer number (37926144).

Almost surely, 2^705769328 is an apocalyptic number.

It is an amenable number.

705769328 is an abundant number, since it is smaller than the sum of its proper divisors (811276432).

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

705769328 is a wasteful number, since it uses less digits than its factorization.

705769328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68045 (or 68039 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 705769328 is about 26566.3194289311. The cubic root of 705769328 is about 890.3366684884.

The spelling of 705769328 in words is "seven hundred five million, seven hundred sixty-nine thousand, three hundred twenty-eight".