1028825802 has 24 divisors (see below), whose sum is σ = 2240445636. Its totient is φ = 341199936.

The previous prime is 1028825797. The next prime is 1028825827. The reversal of 1028825802 is 2085288201.

It is a happy number.

1028825802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1027138401 + 1687401 = 32049^2 + 1299^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141523 + ... + 148614.

Almost surely, 2^1028825802 is an apocalyptic number.

1028825802 is an abundant number, since it is smaller than the sum of its proper divisors (1211619834).

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

1028825802 is a wasteful number, since it uses less digits than its factorization.

1028825802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290342 (or 290339 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 1028825802 is about 32075.3145269068. The cubic root of 1028825802 is about 1009.5177261610.

The spelling of 1028825802 in words is "one billion, twenty-eight million, eight hundred twenty-five thousand, eight hundred two".