28410461 has 2 divisors, whose sum is σ = 28410462. Its totient is φ = 28410460.

The previous prime is 28410457. The next prime is 28410493. The reversal of 28410461 is 16401482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17724100 + 10686361 = 4210^2 + 3269^2 .

It is a cyclic number.

It is not a de Polignac number, because 28410461 - 2² = 28410457 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28410461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28410661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14205230 + 14205231.

It is an arithmetic number, because the mean of its divisors is an integer number (14205231).

Almost surely, 2^28410461 is an apocalyptic number.

It is an amenable number.

28410461 is a deficient number, since it is larger than the sum of its proper divisors (1).

28410461 is an equidigital number, since it uses as much as digits as its factorization.

28410461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 28410461 is about 5330.1464332605. The cubic root of 28410461 is about 305.1355162371.

The spelling of 28410461 in words is "twenty-eight million, four hundred ten thousand, four hundred sixty-one".