1648028 has 6 divisors (see below), whose sum is σ = 2884056. Its totient is φ = 824012.

The previous prime is 1648021. The next prime is 1648039. The reversal of 1648028 is 8208461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1648021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206000 + ... + 206007.

It is an arithmetic number, because the mean of its divisors is an integer number (480676).

2^1648028 is an apocalyptic number.

It is an amenable number.

1648028 is a deficient number, since it is larger than the sum of its proper divisors (1236028).

1648028 is a wasteful number, since it uses less digits than its factorization.

1648028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412011 (or 412009 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1648028 is about 1283.7554284208. The cubic root of 1648028 is about 118.1194806264.

It can be divided in two parts, 164 and 8028, that added together give a 13-th power (8192 = 2¹³).

The spelling of 1648028 in words is "one million, six hundred forty-eight thousand, twenty-eight".