9279472 has 10 divisors (see below), whose sum is σ = 17979008. Its totient is φ = 4639728.

The previous prime is 9279451. The next prime is 9279481. The reversal of 9279472 is 2749729.

It is a super-2 number, since 2×9279472² = 172217201197568, which contains 22 as substring.

It is a d-powerful number, because it can be written as 9 + 2¹³ + 7 + 9⁵ + 4³ + 7⁷ + 2²³ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289968 + ... + 289999.

Almost surely, 2^9279472 is an apocalyptic number.

It is an amenable number.

9279472 is a deficient number, since it is larger than the sum of its proper divisors (8699536).

9279472 is a wasteful number, since it uses less digits than its factorization.

9279472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579975 (or 579969 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 9279472 is about 3046.2225788671. Note that the first 3 decimals coincide. The cubic root of 9279472 is about 210.1395293437.

The spelling of 9279472 in words is "nine million, two hundred seventy-nine thousand, four hundred seventy-two".