802648 has 32 divisors (see below), whose sum is σ = 1877760. Its totient is φ = 312480.

The previous prime is 802643. The next prime is 802649. The reversal of 802648 is 846208.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802643) by changing a digit.

802648 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36 + ... + 1267.

It is an arithmetic number, because the mean of its divisors is an integer number (58680).

2⁸⁰²⁶⁴⁸ is an apocalyptic number.

802648 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 802648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (938880).

802648 is an abundant number, since it is smaller than the sum of its proper divisors (1075112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

802648 is a wasteful number, since it uses less digits than its factorization.

802648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 802648 is about 895.9062450949. The cubic root of 802648 is about 92.9340882650.

The spelling of 802648 in words is "eight hundred two thousand, six hundred forty-eight".