1028235601 has 8 divisors (see below), whose sum is σ = 1040407200. Its totient is φ = 1016077920.

The previous prime is 1028235569. The next prime is 1028235641. The reversal of 1028235601 is 1065328201.

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 1028235601 - 2⁵ = 1028235569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1028235601.

It is not an unprimeable number, because it can be changed into a prime (1028235641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259606 + ... + 263536.

It is an arithmetic number, because the mean of its divisors is an integer number (130050900).

Almost surely, 2^1028235601 is an apocalyptic number.

It is an amenable number.

1028235601 is a deficient number, since it is larger than the sum of its proper divisors (12171599).

1028235601 is an equidigital number, since it uses as much as digits as its factorization.

1028235601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6959.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1028235601 is about 32066.1129699251. The cubic root of 1028235601 is about 1009.3246476890.

The spelling of 1028235601 in words is "one billion, twenty-eight million, two hundred thirty-five thousand, six hundred one".