830845744 has 20 divisors (see below), whose sum is σ = 1679754096. Its totient is φ = 397360832.

The previous prime is 830845739. The next prime is 830845747. The reversal of 830845744 is 447548038.

It is a self number, because there is not a number n which added to its sum of digits gives 830845744.

It is not an unprimeable number, because it can be changed into a prime (830845747) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1128499 + ... + 1129234.

Almost surely, 2^830845744 is an apocalyptic number.

It is an amenable number.

830845744 is an abundant number, since it is smaller than the sum of its proper divisors (848908352).

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

830845744 is a wasteful number, since it uses less digits than its factorization.

830845744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257764 (or 2257758 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 830845744 is about 28824.3949459481. The cubic root of 830845744 is about 940.0987311416.

The spelling of 830845744 in words is "eight hundred thirty million, eight hundred forty-five thousand, seven hundred forty-four".