9421488 has 80 divisors (see below), whose sum is σ = 27423840. Its totient is φ = 3096576.

The previous prime is 9421483. The next prime is 9421493. The reversal of 9421488 is 8841249.

It is an interprime number because it is at equal distance from previous prime (9421483) and next prime (9421493).

It is a super-2 number, since 2×9421488² = 177528872268288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (9421483) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 48720 + ... + 48912.

It is an arithmetic number, because the mean of its divisors is an integer number (342798).

Almost surely, 2^9421488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9421488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13711920).

9421488 is an abundant number, since it is smaller than the sum of its proper divisors (18002352).

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

9421488 is a wasteful number, since it uses less digits than its factorization.

9421488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 311 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 9421488 is about 3069.4442493715. Note that the first 3 decimals coincide. The cubic root of 9421488 is about 211.2061206904.

The spelling of 9421488 in words is "nine million, four hundred twenty-one thousand, four hundred eighty-eight".