28767382 has 16 divisors (see below), whose sum is σ = 49463712. Its totient is φ = 12291840.

The previous prime is 28767377. The next prime is 28767413. The reversal of 28767382 is 28376782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2032 + ... + 7852.

It is an arithmetic number, because the mean of its divisors is an integer number (3091482).

Almost surely, 2^28767382 is an apocalyptic number.

28767382 is a deficient number, since it is larger than the sum of its proper divisors (20696330).

28767382 is a wasteful number, since it uses less digits than its factorization.

28767382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6183.

The product of its digits is 225792, while the sum is 43.

The square root of 28767382 is about 5363.5232823211. The cubic root of 28767382 is about 306.4080094233.

The spelling of 28767382 in words is "twenty-eight million, seven hundred sixty-seven thousand, three hundred eighty-two".