535514240 has 128 divisors (see below), whose sum is σ = 1377734400. Its totient is φ = 198402048.

The previous prime is 535514237. The next prime is 535514249. The reversal of 535514240 is 42415535.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (535514249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571052 + ... + 571988.

It is an arithmetic number, because the mean of its divisors is an integer number (10763550).

Almost surely, 2^535514240 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 535514240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (688867200).

535514240 is an abundant number, since it is smaller than the sum of its proper divisors (842220160).

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

535514240 is a wasteful number, since it uses less digits than its factorization.

535514240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022 (or 1010 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 535514240 is about 23141.1806094676. The cubic root of 535514240 is about 812.0641556725.

Adding to 535514240 its reverse (42415535), we get a palindrome (577929775).

The spelling of 535514240 in words is "five hundred thirty-five million, five hundred fourteen thousand, two hundred forty".