28262792 has 16 divisors (see below), whose sum is σ = 54120960. Its totient is φ = 13830544.

The previous prime is 28262777. The next prime is 28262809. The reversal of 28262792 is 29726282.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37208 + ... + 37959.

It is an arithmetic number, because the mean of its divisors is an integer number (3382560).

Almost surely, 2^28262792 is an apocalyptic number.

It is an amenable number.

28262792 is a deficient number, since it is larger than the sum of its proper divisors (25858168).

28262792 is a wasteful number, since it uses less digits than its factorization.

28262792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75220 (or 75216 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 28262792 is about 5316.2761403072. The cubic root of 28262792 is about 304.6059301977.

The spelling of 28262792 in words is "twenty-eight million, two hundred sixty-two thousand, seven hundred ninety-two".