9280732 has 6 divisors (see below), whose sum is σ = 16241288. Its totient is φ = 4640364.

The previous prime is 9280729. The next prime is 9280751. The reversal of 9280732 is 2370829.

It is a super-2 number, since 2×9280732² = 172263972911648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9280694 and 9280703.

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, 1160088 + ... + 1160095.

Almost surely, 2^9280732 is an apocalyptic number.

It is an amenable number.

9280732 is a deficient number, since it is larger than the sum of its proper divisors (6960556).

9280732 is a wasteful number, since it uses less digits than its factorization.

9280732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320187 (or 2320185 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 9280732 is about 3046.4293853625. The cubic root of 9280732 is about 210.1490400796.

Subtracting from 9280732 its reverse (2370829), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 9280732 in words is "nine million, two hundred eighty thousand, seven hundred thirty-two".