1028008435 has 16 divisors (see below), whose sum is σ = 1251158400. Its totient is φ = 810740736.

The previous prime is 1028008427. The next prime is 1028008441. The reversal of 1028008435 is 5348008201.

It is a cyclic number.

It is not a de Polignac number, because 1028008435 - 2³ = 1028008427 is a prime.

It is a super-2 number, since 2×1028008435² = 2113602684862298450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1028008397 and 1028008406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317947 + ... + 321163.

It is an arithmetic number, because the mean of its divisors is an integer number (78197400).

Almost surely, 2^1028008435 is an apocalyptic number.

1028008435 is a deficient number, since it is larger than the sum of its proper divisors (223149965).

1028008435 is an equidigital number, since it uses as much as digits as its factorization.

1028008435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 1028008435 is about 32062.5706237039. The cubic root of 1028008435 is about 1009.2503128674.

The spelling of 1028008435 in words is "one billion, twenty-eight million, eight thousand, four hundred thirty-five".