28413367 has 4 divisors (see below), whose sum is σ = 28432656. Its totient is φ = 28394080.

The previous prime is 28413317. The next prime is 28413383. The reversal of 28413367 is 76331482.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28413367 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 (28413317) 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, 7234 + ... + 10447.

It is an arithmetic number, because the mean of its divisors is an integer number (7108164).

Almost surely, 2^28413367 is an apocalyptic number.

28413367 is a deficient number, since it is larger than the sum of its proper divisors (19289).

28413367 is a wasteful number, since it uses less digits than its factorization.

28413367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19288.

The product of its digits is 24192, while the sum is 34.

The square root of 28413367 is about 5330.4190266807. The cubic root of 28413367 is about 305.1459196067.

The spelling of 28413367 in words is "twenty-eight million, four hundred thirteen thousand, three hundred sixty-seven".