9628390 has 8 divisors (see below), whose sum is σ = 17331120. Its totient is φ = 3851352.

The previous prime is 9628361. The next prime is 9628393. The reversal of 9628390 is 938269.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9628393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481410 + ... + 481429.

It is an arithmetic number, because the mean of its divisors is an integer number (2166390).

Almost surely, 2^9628390 is an apocalyptic number.

9628390 is a deficient number, since it is larger than the sum of its proper divisors (7702730).

9628390 is a wasteful number, since it uses less digits than its factorization.

9628390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962846.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 9628390 is about 3102.9647113688. The cubic root of 9628390 is about 212.7410137404.

The spelling of 9628390 in words is "nine million, six hundred twenty-eight thousand, three hundred ninety".