28600768 has 28 divisors (see below), whose sum is σ = 64863472. Its totient is φ = 12257280.

The previous prime is 28600763. The next prime is 28600771. The reversal of 28600768 is 86700682.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28600763) by changing a digit.

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, 31473 + ... + 32368.

Almost surely, 2^28600768 is an apocalyptic number.

28600768 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28600768 is an abundant number, since it is smaller than the sum of its proper divisors (36262704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28600768 is an equidigital number, since it uses as much as digits as its factorization.

28600768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63860 (or 63850 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 28600768 is about 5347.9685862952. The cubic root of 28600768 is about 305.8153156723.

The spelling of 28600768 in words is "twenty-eight million, six hundred thousand, seven hundred sixty-eight".