8128948 has 6 divisors (see below), whose sum is σ = 14225666. Its totient is φ = 4064472.

The previous prime is 8128931. The next prime is 8128949. The reversal of 8128948 is 8498218.

It can be written as a sum of positive squares in only one way, i.e., 8076964 + 51984 = 2842^2 + 228^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8128948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8128949) 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 as a sum of consecutive naturals, namely, 1016115 + ... + 1016122.

Almost surely, 2^8128948 is an apocalyptic number.

It is an amenable number.

8128948 is a deficient number, since it is larger than the sum of its proper divisors (6096718).

8128948 is a wasteful number, since it uses less digits than its factorization.

8128948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032241 (or 2032239 counting only the distinct ones).

The product of its digits is 36864, while the sum is 40.

The square root of 8128948 is about 2851.1310036545. The cubic root of 8128948 is about 201.0688443498.

The spelling of 8128948 in words is "eight million, one hundred twenty-eight thousand, nine hundred forty-eight".