28296382 has 8 divisors (see below), whose sum is σ = 43245576. Its totient is φ = 13881192.

The previous prime is 28296361. The next prime is 28296403. The reversal of 28296382 is 28369282.

It is an interprime number because it is at equal distance from previous prime (28296361) and next prime (28296403).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133368 + ... + 133579.

It is an arithmetic number, because the mean of its divisors is an integer number (5405697).

Almost surely, 2^28296382 is an apocalyptic number.

28296382 is a deficient number, since it is larger than the sum of its proper divisors (14949194).

28296382 is a wasteful number, since it uses less digits than its factorization.

28296382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267002.

The product of its digits is 82944, while the sum is 40.

The square root of 28296382 is about 5319.4343684268. The cubic root of 28296382 is about 304.7265559595.

Subtracting 28296382 from its reverse (28369282), we obtain a square (72900 = 270²).

The spelling of 28296382 in words is "twenty-eight million, two hundred ninety-six thousand, three hundred eighty-two".