28102341 has 16 divisors (see below), whose sum is σ = 38139840. Its totient is φ = 18403200.

The previous prime is 28102331. The next prime is 28102391. The reversal of 28102341 is 14320182.

It is not a de Polignac number, because 28102341 - 2¹⁴ = 28085957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28102331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49105 + ... + 49673.

It is an arithmetic number, because the mean of its divisors is an integer number (2383740).

Almost surely, 2^28102341 is an apocalyptic number.

It is an amenable number.

28102341 is a deficient number, since it is larger than the sum of its proper divisors (10037499).

28102341 is a wasteful number, since it uses less digits than its factorization.

28102341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 28102341 is about 5301.1641174368. The cubic root of 28102341 is about 304.0284087313.

It can be divided in two parts, 2810 and 2341, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 28102341 in words is "twenty-eight million, one hundred two thousand, three hundred forty-one".