502334240 has 48 divisors (see below), whose sum is σ = 1192863672. Its totient is φ = 199901184.

The previous prime is 502334233. The next prime is 502334249. The reversal of 502334240 is 42433205.

It can be written as a sum of positive squares in 4 ways, for example, as 501580816 + 753424 = 22396^2 + 868^2 .

It is not an unprimeable number, because it can be changed into a prime (502334249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23552 + ... + 39488.

Almost surely, 2^502334240 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 502334240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596431836).

502334240 is an abundant number, since it is smaller than the sum of its proper divisors (690529432).

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

502334240 is a wasteful number, since it uses less digits than its factorization.

502334240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16149 (or 16141 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 502334240 is about 22412.8141918859. The cubic root of 502334240 is about 794.9337339121.

Adding to 502334240 its reverse (42433205), we get a palindrome (544767445).

The spelling of 502334240 in words is "five hundred two million, three hundred thirty-four thousand, two hundred forty".