9472890 has 64 divisors (see below), whose sum is σ = 26357760. Its totient is φ = 2134080.

The previous prime is 9472877. The next prime is 9472901. The reversal of 9472890 is 982749.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 16305 + ... + 16875.

It is an arithmetic number, because the mean of its divisors is an integer number (411840).

Almost surely, 2^9472890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9472890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13178880).

9472890 is an abundant number, since it is smaller than the sum of its proper divisors (16884870).

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

9472890 is a wasteful number, since it uses less digits than its factorization.

9472890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 9472890 is about 3077.8060367736. The cubic root of 9472890 is about 211.5895255576.

The spelling of 9472890 in words is "nine million, four hundred seventy-two thousand, eight hundred ninety".