28048041 has 18 divisors (see below), whose sum is σ = 47129082. Its totient is φ = 16027200.

The previous prime is 28048021. The next prime is 28048043. The reversal of 28048041 is 14084082.

It can be written as a sum of positive squares in only one way, i.e., 27342441 + 705600 = 5229^2 + 840^2 .

It is not a de Polignac number, because 28048041 - 2⁷ = 28047913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28047996 and 28048014.

It is not an unprimeable number, because it can be changed into a prime (28048043) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 31360 + ... + 32241.

Almost surely, 2^28048041 is an apocalyptic number.

28048041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

28048041 is a deficient number, since it is larger than the sum of its proper divisors (19081041).

28048041 is a wasteful number, since it uses less digits than its factorization.

28048041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63621 (or 63611 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 28048041 is about 5296.0401244704. The cubic root of 28048041 is about 303.8324655430.

The spelling of 28048041 in words is "twenty-eight million, forty-eight thousand, forty-one".