9828290 has 8 divisors (see below), whose sum is σ = 17690940. Its totient is φ = 3931312.

The previous prime is 9828283. The next prime is 9828293. The reversal of 9828290 is 928289.

It can be written as a sum of positive squares in 2 ways, for example, as 9665881 + 162409 = 3109^2 + 403^2 .

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

It is a d-powerful number, because it can be written as 9⁷ + 8² + 2⁴ + 8⁶ + 2⁷ + 9⁷ + 0 .

It is not an unprimeable number, because it can be changed into a prime (9828293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491405 + ... + 491424.

Almost surely, 2^9828290 is an apocalyptic number.

9828290 is a deficient number, since it is larger than the sum of its proper divisors (7862650).

9828290 is a wasteful number, since it uses less digits than its factorization.

9828290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982836.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 9828290 is about 3135.0103668090. The cubic root of 9828290 is about 214.2032162854.

The spelling of 9828290 in words is "nine million, eight hundred twenty-eight thousand, two hundred ninety".