28296467 has 4 divisors (see below), whose sum is σ = 28320936. Its totient is φ = 28272000.

The previous prime is 28296461. The next prime is 28296481. The reversal of 28296467 is 76469282.

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 28296467 - 2⁶ = 28296403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28296461) 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, 10409 + ... + 12842.

It is an arithmetic number, because the mean of its divisors is an integer number (7080234).

Almost surely, 2^28296467 is an apocalyptic number.

28296467 is a deficient number, since it is larger than the sum of its proper divisors (24469).

28296467 is a wasteful number, since it uses less digits than its factorization.

28296467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24468.

The product of its digits is 290304, while the sum is 44.

The square root of 28296467 is about 5319.4423579920. The cubic root of 28296467 is about 304.7268610837.

The spelling of 28296467 in words is "twenty-eight million, two hundred ninety-six thousand, four hundred sixty-seven".