1028008201 has 8 divisors (see below), whose sum is σ = 1121961600. Its totient is φ = 934137840.

The previous prime is 1028008183. The next prime is 1028008273.

1028008201 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1028008201 - 2⁷ = 1028008073 is a prime.

It is a super-2 number, since 2×1028008201² = 2113601722646512802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1028008291) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 6720 + ... + 45838.

It is an arithmetic number, because the mean of its divisors is an integer number (140245200).

Almost surely, 2^1028008201 is an apocalyptic number.

1028008201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1028008201 is a deficient number, since it is larger than the sum of its proper divisors (93953399).

1028008201 is a wasteful number, since it uses less digits than its factorization.

1028008201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41519.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 1028008201 is about 32062.5669745889. The cubic root of 1028008201 is about 1009.2502362906.

The spelling of 1028008201 in words is "one billion, twenty-eight million, eight thousand, two hundred one".