9279272 has 8 divisors (see below), whose sum is σ = 17398650. Its totient is φ = 4639632.

The previous prime is 9279269. The next prime is 9279289. The reversal of 9279272 is 2729729.

It can be written as a sum of positive squares in only one way, i.e., 9278116 + 1156 = 3046^2 + 34^2 .

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

It is a super-2 number, since 2×9279272² = 172209777699968, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 579947 + ... + 579962.

Almost surely, 2^9279272 is an apocalyptic number.

It is an amenable number.

9279272 is a deficient number, since it is larger than the sum of its proper divisors (8119378).

9279272 is a wasteful number, since it uses less digits than its factorization.

9279272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159915 (or 1159911 counting only the distinct ones).

The product of its digits is 31752, while the sum is 38.

The square root of 9279272 is about 3046.1897511481. The cubic root of 9279272 is about 210.1380196239.

The spelling of 9279272 in words is "nine million, two hundred seventy-nine thousand, two hundred seventy-two".