28598041 has 4 divisors (see below), whose sum is σ = 28787584. Its totient is φ = 28408500.

The previous prime is 28597991. The next prime is 28598071. The reversal of 28598041 is 14089582.

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 28598041 - 2⁷ = 28597913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28598071) 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, 94545 + ... + 94846.

It is an arithmetic number, because the mean of its divisors is an integer number (7196896).

Almost surely, 2^28598041 is an apocalyptic number.

It is an amenable number.

28598041 is a deficient number, since it is larger than the sum of its proper divisors (189543).

28598041 is a wasteful number, since it uses less digits than its factorization.

28598041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189542.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 28598041 is about 5347.7136235965. The cubic root of 28598041 is about 305.8055958299.

The spelling of 28598041 in words is "twenty-eight million, five hundred ninety-eight thousand, forty-one".