535744 has 28 divisors (see below), whose sum is σ = 1161288. Its totient is φ = 243200.

The previous prime is 535741. The next prime is 535751. The reversal of 535744 is 447535.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (535741) 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, 324 + ... + 1084.

2⁵³⁵⁷⁴⁴ 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 535744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580644).

535744 is an abundant number, since it is smaller than the sum of its proper divisors (625544).

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

535744 is a wasteful number, since it uses less digits than its factorization.

535744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 774 counting only the distinct ones).

The product of its digits is 8400, while the sum is 28.

The square root of 535744 is about 731.9453531514. The cubic root of 535744 is about 81.2180276570.

Subtracting from 535744 its reverse (447535), we obtain a square (88209 = 297²).

The spelling of 535744 in words is "five hundred thirty-five thousand, seven hundred forty-four".