8979472 has 20 divisors (see below), whose sum is σ = 17727660. Its totient is φ = 4404608.

The previous prime is 8979461. The next prime is 8979479. The reversal of 8979472 is 2749798.

It can be written as a sum of positive squares in 2 ways, for example, as 3671056 + 5308416 = 1916^2 + 2304^2 .

It is a d-powerful number, because it can be written as 8 + 9⁵ + 7 + 9⁶ + 4² + 7³ + 2²³ .

It is not an unprimeable number, because it can be changed into a prime (8979479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4447 + ... + 6142.

It is an arithmetic number, because the mean of its divisors is an integer number (886383).

Almost surely, 2^8979472 is an apocalyptic number.

It is an amenable number.

8979472 is a deficient number, since it is larger than the sum of its proper divisors (8748188).

8979472 is a wasteful number, since it uses less digits than its factorization.

8979472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10650 (or 10644 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The square root of 8979472 is about 2996.5767135183. The cubic root of 8979472 is about 207.8501139106.

The spelling of 8979472 in words is "eight million, nine hundred seventy-nine thousand, four hundred seventy-two".