28893752416 has 12 divisors (see below), whose sum is σ = 56884575132. Its totient is φ = 14446876192.

The previous prime is 28893752401. The next prime is 28893752467. The reversal of 28893752416 is 61425739882.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451464850 + ... + 451464913.

It is an arithmetic number, because the mean of its divisors is an integer number (4740381261).

Almost surely, 2^28893752416 is an apocalyptic number.

It is an amenable number.

28893752416 is a deficient number, since it is larger than the sum of its proper divisors (27990822716).

28893752416 is an equidigital number, since it uses as much as digits as its factorization.

28893752416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902929773 (or 902929765 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 55.

The spelling of 28893752416 in words is "twenty-eight billion, eight hundred ninety-three million, seven hundred fifty-two thousand, four hundred sixteen".