502540630 has 16 divisors (see below), whose sum is σ = 904833504. Its totient is φ = 200958400.

The previous prime is 502540601. The next prime is 502540733. The reversal of 502540630 is 36045205.

It is a junction number, because it is equal to n+sod(n) for n = 502540595 and 502540604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53679 + ... + 62341.

It is an arithmetic number, because the mean of its divisors is an integer number (56552094).

Almost surely, 2^502540630 is an apocalyptic number.

502540630 is a deficient number, since it is larger than the sum of its proper divisors (402292874).

502540630 is a wasteful number, since it uses less digits than its factorization.

502540630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14471.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 502540630 is about 22417.4180047569. The cubic root of 502540630 is about 795.0425883333.

Adding to 502540630 its reverse (36045205), we get a palindrome (538585835).

The spelling of 502540630 in words is "five hundred two million, five hundred forty thousand, six hundred thirty".