535731504 has 120 divisors (see below), whose sum is σ = 1756369728. Its totient is φ = 139144320.

The previous prime is 535731457. The next prime is 535731533. The reversal of 535731504 is 405137535.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15519 + ... + 36225.

Almost surely, 2^535731504 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 535731504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878184864).

535731504 is an abundant number, since it is smaller than the sum of its proper divisors (1220638224).

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

535731504 is a wasteful number, since it uses less digits than its factorization.

535731504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20743 (or 20730 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 535731504 is about 23145.8744488084. The cubic root of 535731504 is about 812.1739619352.

The spelling of 535731504 in words is "five hundred thirty-five million, seven hundred thirty-one thousand, five hundred four".