830999570428 has 24 divisors (see below), whose sum is σ = 1488440745792. Its totient is φ = 405769476864.

The previous prime is 830999570377. The next prime is 830999570431. The reversal of 830999570428 is 824075999038.

It is a self number, because there is not a number n which added to its sum of digits gives 830999570428.

It is a congruent 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, 4750201 + ... + 4922032.

It is an arithmetic number, because the mean of its divisors is an integer number (62018364408).

Almost surely, 2^830999570428 is an apocalyptic number.

It is an amenable number.

830999570428 is a deficient number, since it is larger than the sum of its proper divisors (657441175364).

830999570428 is a wasteful number, since it uses less digits than its factorization.

830999570428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9672741 (or 9672739 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 64.

The spelling of 830999570428 in words is "eight hundred thirty billion, nine hundred ninety-nine million, five hundred seventy thousand, four hundred twenty-eight".