830385456 has 40 divisors (see below), whose sum is σ = 2158028544. Its totient is φ = 275135040.

The previous prime is 830385433. The next prime is 830385461. The reversal of 830385456 is 654583038.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43780 + ... + 59811.

Almost surely, 2^830385456 is an apocalyptic number.

It is an amenable number.

830385456 is an abundant number, since it is smaller than the sum of its proper divisors (1327643088).

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

830385456 is a wasteful number, since it uses less digits than its factorization.

830385456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103769 (or 103763 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 830385456 is about 28816.4094918156. The cubic root of 830385456 is about 939.9250943782.

The spelling of 830385456 in words is "eight hundred thirty million, three hundred eighty-five thousand, four hundred fifty-six".