8894728 has 8 divisors (see below), whose sum is σ = 16677630. Its totient is φ = 4447360.

The previous prime is 8894713. The next prime is 8894729. The reversal of 8894728 is 8274988.

It can be written as a sum of positive squares in only one way, i.e., 8868484 + 26244 = 2978^2 + 162^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8894729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555913 + ... + 555928.

Almost surely, 2^8894728 is an apocalyptic number.

It is an amenable number.

8894728 is a deficient number, since it is larger than the sum of its proper divisors (7782902).

8894728 is a wasteful number, since it uses less digits than its factorization.

8894728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111847 (or 1111843 counting only the distinct ones).

The product of its digits is 258048, while the sum is 46.

The square root of 8894728 is about 2982.4030579383. The cubic root of 8894728 is about 207.1941824915.

The spelling of 8894728 in words is "eight million, eight hundred ninety-four thousand, seven hundred twenty-eight".