1928282 has 8 divisors (see below), whose sum is σ = 2898336. Its totient is φ = 962172.

The previous prime is 1928261. The next prime is 1928287. The reversal of 1928282 is 2828291.

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 (1928287) 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, 1283 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (362292).

2^1928282 is an apocalyptic number.

1928282 is a deficient number, since it is larger than the sum of its proper divisors (970054).

1928282 is a wasteful number, since it uses less digits than its factorization.

1928282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972.

The product of its digits is 4608, while the sum is 32.

The square root of 1928282 is about 1388.6259395532. The cubic root of 1928282 is about 124.4677529210.

Subtracting 1928282 from its reverse (2828291), we obtain a palindrome (900009).

The spelling of 1928282 in words is "one million, nine hundred twenty-eight thousand, two hundred eighty-two".