8928738 has 128 divisors (see below), whose sum is σ = 25804800. Its totient is φ = 2223936.

The previous prime is 8928721. The next prime is 8928749. The reversal of 8928738 is 8378298.

It is a junction number, because it is equal to n+sod(n) for n = 8928693 and 8928702.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 112983 + ... + 113061.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

Almost surely, 2^8928738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8928738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12902400).

8928738 is an abundant number, since it is smaller than the sum of its proper divisors (16876062).

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

8928738 is a wasteful number, since it uses less digits than its factorization.

8928738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 127 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 8928738 is about 2988.0993959372. The cubic root of 8928738 is about 207.4579234372.

The spelling of 8928738 in words is "eight million, nine hundred twenty-eight thousand, seven hundred thirty-eight".