9000408 has 16 divisors (see below), whose sum is σ = 22501080. Its totient is φ = 3000128.

The previous prime is 9000403. The next prime is 9000427. The reversal of 9000408 is 8040009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9000403) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 187485 + ... + 187532.

Almost surely, 2^9000408 is an apocalyptic number.

It is an amenable number.

9000408 is an abundant number, since it is smaller than the sum of its proper divisors (13500672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9000408 is a wasteful number, since it uses less digits than its factorization.

9000408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375026 (or 375022 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 9000408 is about 3000.0679992294. The cubic root of 9000408 is about 208.0115254955.

The spelling of 9000408 in words is "nine million, four hundred eight", and thus it is an aban number.