28795616 has 12 divisors (see below), whose sum is σ = 56691432. Its totient is φ = 14397792.

The previous prime is 28795597. The next prime is 28795633. The reversal of 28795616 is 61659782.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449900 + ... + 449963.

It is an arithmetic number, because the mean of its divisors is an integer number (4724286).

Almost surely, 2^28795616 is an apocalyptic number.

It is an amenable number.

28795616 is a deficient number, since it is larger than the sum of its proper divisors (27895816).

28795616 is an equidigital number, since it uses as much as digits as its factorization.

28795616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899873 (or 899865 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 28795616 is about 5366.1546753704. The cubic root of 28795616 is about 306.5082189249.

The spelling of 28795616 in words is "twenty-eight million, seven hundred ninety-five thousand, six hundred sixteen".