535648 has 24 divisors (see below), whose sum is σ = 1111320. Its totient is φ = 253440.

The previous prime is 535637. The next prime is 535663. The reversal of 535648 is 846535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168 + ... + 1048.

It is an arithmetic number, because the mean of its divisors is an integer number (46305).

2⁵³⁵⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 535648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555660).

535648 is an abundant number, since it is smaller than the sum of its proper divisors (575672).

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

535648 is a wasteful number, since it uses less digits than its factorization.

535648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 902 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 535648 is about 731.8797715472. The cubic root of 535648 is about 81.2131762128.

It can be divided in two parts, 5 and 35648, that added together give a palindrome (35653).

The spelling of 535648 in words is "five hundred thirty-five thousand, six hundred forty-eight".