9045478 has 16 divisors (see below), whose sum is σ = 14703696. Its totient is φ = 4148640.

The previous prime is 9045473. The next prime is 9045493. The reversal of 9045478 is 8745409.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9045473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3493 + ... + 5503.

It is an arithmetic number, because the mean of its divisors is an integer number (918981).

Almost surely, 2^9045478 is an apocalyptic number.

9045478 is a deficient number, since it is larger than the sum of its proper divisors (5658218).

9045478 is a wasteful number, since it uses less digits than its factorization.

9045478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 9045478 is about 3007.5701155584. The cubic root of 9045478 is about 208.3581569709.

The spelling of 9045478 in words is "nine million, forty-five thousand, four hundred seventy-eight".