1028715232 has 24 divisors (see below), whose sum is σ = 2026042200. Its totient is φ = 514164864.

The previous prime is 1028715229. The next prime is 1028715239. The reversal of 1028715232 is 2325178201.

1028715232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1028715194 and 1028715203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028715239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123619 + ... + 131677.

It is an arithmetic number, because the mean of its divisors is an integer number (84418425).

Almost surely, 2^1028715232 is an apocalyptic number.

It is an amenable number.

1028715232 is a deficient number, since it is larger than the sum of its proper divisors (997326968).

1028715232 is an equidigital number, since it uses as much as digits as its factorization.

1028715232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12058 (or 12050 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1028715232 is about 32073.5908809725. The cubic root of 1028715232 is about 1009.4815598914.

The spelling of 1028715232 in words is "one billion, twenty-eight million, seven hundred fifteen thousand, two hundred thirty-two".