9280403 has 8 divisors (see below), whose sum is σ = 10223616. Its totient is φ = 8353800.

The previous prime is 9280399. The next prime is 9280409. The reversal of 9280403 is 3040829.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9280403 - 2² = 9280399 is a prime.

It is a super-2 number, since 2×9280403² = 172251759684818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9280409) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2963 + ... + 5228.

It is an arithmetic number, because the mean of its divisors is an integer number (1277952).

Almost surely, 2^9280403 is an apocalyptic number.

9280403 is a deficient number, since it is larger than the sum of its proper divisors (943213).

9280403 is a wasteful number, since it uses less digits than its factorization.

9280403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8305.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 9280403 is about 3046.3753872430. The cubic root of 9280403 is about 210.1465568038.

The spelling of 9280403 in words is "nine million, two hundred eighty thousand, four hundred three".