9428090 has 48 divisors (see below), whose sum is σ = 20093184. Its totient is φ = 3175200.

The previous prime is 9428077. The next prime is 9428093. The reversal of 9428090 is 908249.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9428093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34655 + ... + 34925.

It is an arithmetic number, because the mean of its divisors is an integer number (418608).

Almost surely, 2^9428090 is an apocalyptic number.

9428090 is an abundant number, since it is smaller than the sum of its proper divisors (10665094).

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

9428090 is a wasteful number, since it uses less digits than its factorization.

9428090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 9428090 is about 3070.5195000195. The cubic root of 9428090 is about 211.2554425964.

The spelling of 9428090 in words is "nine million, four hundred twenty-eight thousand, ninety".