500135040 has 256 divisors, whose sum is σ = 1794873600. Its totient is φ = 131604480.

The previous prime is 500135029. The next prime is 500135057. The reversal of 500135040 is 40531005.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1779700 + ... + 1779980.

It is an arithmetic number, because the mean of its divisors is an integer number (7011225).

Almost surely, 2^500135040 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 500135040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (897436800).

500135040 is an abundant number, since it is smaller than the sum of its proper divisors (1294738560).

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

500135040 is a wasteful number, since it uses less digits than its factorization.

500135040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 500135040 is about 22363.6991573398. The cubic root of 500135040 is about 793.7719737650.

Adding to 500135040 its reverse (40531005), we get a palindrome (540666045).

The spelling of 500135040 in words is "five hundred million, one hundred thirty-five thousand, forty".