9488890 has 16 divisors (see below), whose sum is σ = 18085032. Its totient is φ = 3572224.

The previous prime is 9488879. The next prime is 9488891. The reversal of 9488890 is 988849.

9488890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9480241 + 8649 = 3079^2 + 93^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9488890.

It is not an unprimeable number, because it can be changed into a prime (9488891) 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, 27739 + ... + 28078.

Almost surely, 2^9488890 is an apocalyptic number.

9488890 is a deficient number, since it is larger than the sum of its proper divisors (8596142).

9488890 is a wasteful number, since it uses less digits than its factorization.

9488890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55841.

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 9488890 is about 3080.4041942576. The cubic root of 9488890 is about 211.7085856038.

The spelling of 9488890 in words is "nine million, four hundred eighty-eight thousand, eight hundred ninety".