7283828 has 6 divisors (see below), whose sum is σ = 12746706. Its totient is φ = 3641912.

The previous prime is 7283807. The next prime is 7283833. The reversal of 7283828 is 8283827.

It can be written as a sum of positive squares in only one way, i.e., 7279204 + 4624 = 2698^2 + 68^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7283791 and 7283800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 910475 + ... + 910482.

It is an arithmetic number, because the mean of its divisors is an integer number (2124451).

Almost surely, 2^7283828 is an apocalyptic number.

It is an amenable number.

7283828 is a deficient number, since it is larger than the sum of its proper divisors (5462878).

7283828 is a wasteful number, since it uses less digits than its factorization.

7283828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820961 (or 1820959 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 7283828 is about 2698.8567950153. The cubic root of 7283828 is about 193.8443857847.

Subtracting 7283828 from its reverse (8283827), we obtain a palindrome (999999).

The spelling of 7283828 in words is "seven million, two hundred eighty-three thousand, eight hundred twenty-eight".