536260240 has 80 divisors (see below), whose sum is σ = 1355953392. Its totient is φ = 196411392.

The previous prime is 536260217. The next prime is 536260243. The reversal of 536260240 is 42062635.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 430336 + 535829904 = 656^2 + 23148^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 536260199 and 536260208.

It is not an unprimeable number, because it can be changed into a prime (536260243) 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, 44992 + ... + 55648.

Almost surely, 2^536260240 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 536260240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677976696).

536260240 is an abundant number, since it is smaller than the sum of its proper divisors (819693152).

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

536260240 is a wasteful number, since it uses less digits than its factorization.

536260240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10724 (or 10718 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 536260240 is about 23157.2934515241. The cubic root of 536260240 is about 812.4410636540.

The spelling of 536260240 in words is "five hundred thirty-six million, two hundred sixty thousand, two hundred forty".