28411301 has 12 divisors (see below), whose sum is σ = 31008228. Its totient is φ = 26007552.

The previous prime is 28411291. The next prime is 28411303. The reversal of 28411301 is 10311482.

It can be written as a sum of positive squares in 6 ways, for example, as 9060100 + 19351201 = 3010^2 + 4399^2 .

It is not a de Polignac number, because 28411301 - 2¹⁴ = 28394917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28411303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9365 + ... + 12021.

It is an arithmetic number, because the mean of its divisors is an integer number (2584019).

Almost surely, 2^28411301 is an apocalyptic number.

It is an amenable number.

28411301 is a deficient number, since it is larger than the sum of its proper divisors (2596927).

28411301 is a wasteful number, since it uses less digits than its factorization.

28411301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728 (or 2711 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 28411301 is about 5330.2252297628. The cubic root of 28411301 is about 305.1385234780.

Adding to 28411301 its reverse (10311482), we get a palindrome (38722783).

The spelling of 28411301 in words is "twenty-eight million, four hundred eleven thousand, three hundred one".