7828383 has 8 divisors (see below), whose sum is σ = 10452096. Its totient is φ = 5211800.

The previous prime is 7828369. The next prime is 7828391. The reversal of 7828383 is 3838287.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7828383 - 2⁶ = 7828319 is a prime.

It is a super-2 number, since 2×7828383² = 122567160789378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7828343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1828 + ... + 4358.

It is an arithmetic number, because the mean of its divisors is an integer number (1306512).

Almost surely, 2^7828383 is an apocalyptic number.

7828383 is a deficient number, since it is larger than the sum of its proper divisors (2623713).

7828383 is a wasteful number, since it uses less digits than its factorization.

7828383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565.

The product of its digits is 64512, while the sum is 39.

The square root of 7828383 is about 2797.9247666798. The cubic root of 7828383 is about 198.5595081583.

The spelling of 7828383 in words is "seven million, eight hundred twenty-eight thousand, three hundred eighty-three".