28411016 has 16 divisors (see below), whose sum is σ = 54001500. Its totient is φ = 14010624.

The previous prime is 28411013. The next prime is 28411051. The reversal of 28411016 is 61011482.

It can be written as a sum of positive squares in 2 ways, for example, as 28408900 + 2116 = 5330^2 + 46^2 .

It is a junction number, because it is equal to n+sod(n) for n = 28410982 and 28411000.

It is not an unprimeable number, because it can be changed into a prime (28411013) 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, 23741 + ... + 24908.

Almost surely, 2^28411016 is an apocalyptic number.

It is an amenable number.

28411016 is a deficient number, since it is larger than the sum of its proper divisors (25590484).

28411016 is a wasteful number, since it uses less digits than its factorization.

28411016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48728 (or 48724 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 28411016 is about 5330.1984953658. The cubic root of 28411016 is about 305.1375031708.

Adding to 28411016 its reverse (61011482), we get a palindrome (89422498).

The spelling of 28411016 in words is "twenty-eight million, four hundred eleven thousand, sixteen".