28046367 has 6 divisors (see below), whose sum is σ = 40511432. Its totient is φ = 18697572.

The previous prime is 28046353. The next prime is 28046371. The reversal of 28046367 is 76364082.

It is not a de Polignac number, because 28046367 - 2¹⁰ = 28045343 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 (28046327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1558123 + ... + 1558140.

Almost surely, 2^28046367 is an apocalyptic number.

28046367 is a deficient number, since it is larger than the sum of its proper divisors (12465065).

28046367 is a wasteful number, since it uses less digits than its factorization.

28046367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116269 (or 3116266 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 28046367 is about 5295.8820795029. The cubic root of 28046367 is about 303.8264208468.

The spelling of 28046367 in words is "twenty-eight million, forty-six thousand, three hundred sixty-seven".