1648268 has 6 divisors (see below), whose sum is σ = 2884476. Its totient is φ = 824132.

The previous prime is 1648261. The next prime is 1648277. The reversal of 1648268 is 8628461.

It is not an unprimeable number, because it can be changed into a prime (1648261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206030 + ... + 206037.

It is an arithmetic number, because the mean of its divisors is an integer number (480746).

2^1648268 is an apocalyptic number.

It is an amenable number.

1648268 is a deficient number, since it is larger than the sum of its proper divisors (1236208).

1648268 is a wasteful number, since it uses less digits than its factorization.

1648268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412071 (or 412069 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 1648268 is about 1283.8489007668. The cubic root of 1648268 is about 118.1252142060.

It can be divided in two parts, 16 and 48268, that added together give a palindrome (48284).

The spelling of 1648268 in words is "one million, six hundred forty-eight thousand, two hundred sixty-eight".