830312488 has 8 divisors (see below), whose sum is σ = 1556835930. Its totient is φ = 415156240.

The previous prime is 830312473. The next prime is 830312501. The reversal of 830312488 is 884213038.

It can be written as a sum of positive squares in only one way, i.e., 695798884 + 134513604 = 26378^2 + 11598^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 51894523 + ... + 51894538.

Almost surely, 2^830312488 is an apocalyptic number.

It is an amenable number.

830312488 is a deficient number, since it is larger than the sum of its proper divisors (726523442).

830312488 is a wasteful number, since it uses less digits than its factorization.

830312488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103789067 (or 103789063 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 830312488 is about 28815.1433798272. The cubic root of 830312488 is about 939.8975623998.

The spelling of 830312488 in words is "eight hundred thirty million, three hundred twelve thousand, four hundred eighty-eight".