830256330 has 16 divisors (see below), whose sum is σ = 1992615264. Its totient is φ = 221401680.

The previous prime is 830256257. The next prime is 830256373. The reversal of 830256330 is 33652038.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 27675211 = 830256330 / (8 + 3 + 0 + 2 + 5 + 6 + 3 + 3 + 0).

It is a Curzon number.

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, 13837576 + ... + 13837635.

It is an arithmetic number, because the mean of its divisors is an integer number (124538454).

Almost surely, 2^830256330 is an apocalyptic number.

830256330 is an abundant number, since it is smaller than the sum of its proper divisors (1162358934).

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

830256330 is a wasteful number, since it uses less digits than its factorization.

830256330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27675221.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 830256330 is about 28814.1689104510. The cubic root of 830256330 is about 939.8763720014.

The spelling of 830256330 in words is "eight hundred thirty million, two hundred fifty-six thousand, three hundred thirty".