28419635041 has 4 divisors (see below), whose sum is σ = 32479582912. Its totient is φ = 24359687172.

The previous prime is 28419635039. The next prime is 28419635081. The reversal of 28419635041 is 14053691482.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 28419635041 - 2¹ = 28419635039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28419635021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2029973925 + ... + 2029973938.

It is an arithmetic number, because the mean of its divisors is an integer number (8119895728).

Almost surely, 2^28419635041 is an apocalyptic number.

It is an amenable number.

28419635041 is a deficient number, since it is larger than the sum of its proper divisors (4059947871).

28419635041 is an equidigital number, since it uses as much as digits as its factorization.

28419635041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059947870.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 28419635041 in words is "twenty-eight billion, four hundred nineteen million, six hundred thirty-five thousand, forty-one".