28448708366 has 16 divisors (see below), whose sum is σ = 45971946384. Its totient is φ = 13125504384.

The previous prime is 28448708363. The next prime is 28448708377. The reversal of 28448708366 is 66380784482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28448708363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119456 + ... + 266771.

It is an arithmetic number, because the mean of its divisors is an integer number (2873246649).

Almost surely, 2^28448708366 is an apocalyptic number.

28448708366 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28448708366 is a deficient number, since it is larger than the sum of its proper divisors (17523238018).

28448708366 is a wasteful number, since it uses less digits than its factorization.

28448708366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389075.

The product of its (nonzero) digits is 12386304, while the sum is 56.

The spelling of 28448708366 in words is "twenty-eight billion, four hundred forty-eight million, seven hundred eight thousand, three hundred sixty-six".