830328278 has 16 divisors (see below), whose sum is σ = 1345598016. Its totient is φ = 382000320.

The previous prime is 830328271. The next prime is 830328281. The reversal of 830328278 is 872823038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830328271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42878 + ... + 59153.

It is an arithmetic number, because the mean of its divisors is an integer number (84099876).

Almost surely, 2^830328278 is an apocalyptic number.

830328278 is a deficient number, since it is larger than the sum of its proper divisors (515269738).

830328278 is a wasteful number, since it uses less digits than its factorization.

830328278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102359.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 830328278 is about 28815.4173664030. The cubic root of 830328278 is about 939.9035203529.

The spelling of 830328278 in words is "eight hundred thirty million, three hundred twenty-eight thousand, two hundred seventy-eight".