28296782 has 8 divisors (see below), whose sum is σ = 42821136. Its totient is φ = 14023072.

The previous prime is 28296733. The next prime is 28296787. The reversal of 28296782 is 28769282.

28296782 is nontrivially palindromic in base 15.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28296787) 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, 62378 + ... + 62829.

It is an arithmetic number, because the mean of its divisors is an integer number (5352642).

Almost surely, 2^28296782 is an apocalyptic number.

28296782 is a deficient number, since it is larger than the sum of its proper divisors (14524354).

28296782 is a wasteful number, since it uses less digits than its factorization.

28296782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125322.

The product of its digits is 193536, while the sum is 44.

The square root of 28296782 is about 5319.4719662764. The cubic root of 28296782 is about 304.7279918327.

The spelling of 28296782 in words is "twenty-eight million, two hundred ninety-six thousand, seven hundred eighty-two".