9049450 has 36 divisors (see below), whose sum is σ = 17635590. Its totient is φ = 3450720.

The previous prime is 9049441. The next prime is 9049451. The reversal of 9049450 is 549409.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6796449 + 2253001 = 2607^2 + 1501^2 .

It is not an unprimeable number, because it can be changed into a prime (9049451) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 114511 + ... + 114589.

Almost surely, 2^9049450 is an apocalyptic number.

9049450 is a deficient number, since it is larger than the sum of its proper divisors (8586140).

9049450 is a wasteful number, since it uses less digits than its factorization.

9049450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 9049450 is about 3008.2303768162. The cubic root of 9049450 is about 208.3886501998.

The spelling of 9049450 in words is "nine million, forty-nine thousand, four hundred fifty".