28204475141 has 8 divisors (see below), whose sum is σ = 29997483264. Its totient is φ = 26426347200.

The previous prime is 28204475113. The next prime is 28204475153. The reversal of 28204475141 is 14157440282.

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 28204475141 - 2²² = 28200280837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28204475095 and 28204475104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28204475111) 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, 3716135 + ... + 3723716.

It is an arithmetic number, because the mean of its divisors is an integer number (3749685408).

Almost surely, 2^28204475141 is an apocalyptic number.

It is an amenable number.

28204475141 is a deficient number, since it is larger than the sum of its proper divisors (1793008123).

28204475141 is a wasteful number, since it uses less digits than its factorization.

28204475141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7440091.

The product of its (nonzero) digits is 71680, while the sum is 38.

The spelling of 28204475141 in words is "twenty-eight billion, two hundred four million, four hundred seventy-five thousand, one hundred forty-one".