28411367 has 4 divisors (see below), whose sum is σ = 28440216. Its totient is φ = 28382520.

The previous prime is 28411351. The next prime is 28411399. The reversal of 28411367 is 76311482.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28411367 - 2⁴ = 28411351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28411567) 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, 12893 + ... + 14934.

It is an arithmetic number, because the mean of its divisors is an integer number (7110054).

Almost surely, 2^28411367 is an apocalyptic number.

28411367 is a deficient number, since it is larger than the sum of its proper divisors (28849).

28411367 is a wasteful number, since it uses less digits than its factorization.

28411367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28848.

The product of its digits is 8064, while the sum is 32.

The square root of 28411367 is about 5330.2314208672. The cubic root of 28411367 is about 305.1387597587.

The spelling of 28411367 in words is "twenty-eight million, four hundred eleven thousand, three hundred sixty-seven".