28035261005 has 8 divisors (see below), whose sum is σ = 34358107392. Its totient is φ = 21951012688.

The previous prime is 28035260999. The next prime is 28035261011. The reversal of 28035261005 is 50016253082.

It is an interprime number because it is at equal distance from previous prime (28035260999) and next prime (28035261011).

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 28035261005 - 2³⁰ = 26961519181 is a prime.

It is a super-2 number, since 2×28035261005² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 59649257 + ... + 59649726.

It is an arithmetic number, because the mean of its divisors is an integer number (4294763424).

Almost surely, 2^28035261005 is an apocalyptic number.

It is an amenable number.

28035261005 is a deficient number, since it is larger than the sum of its proper divisors (6322846387).

28035261005 is a wasteful number, since it uses less digits than its factorization.

28035261005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119299035.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 28035261005 in words is "twenty-eight billion, thirty-five million, two hundred sixty-one thousand, five".