502492340 has 48 divisors (see below), whose sum is σ = 1213011072. Its totient is φ = 171278976.

The previous prime is 502492327. The next prime is 502492343. The reversal of 502492340 is 43294205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502492343) 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, 13847 + ... + 34593.

It is an arithmetic number, because the mean of its divisors is an integer number (25271064).

Almost surely, 2^502492340 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 502492340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606505536).

502492340 is an abundant number, since it is smaller than the sum of its proper divisors (710518732).

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

502492340 is a wasteful number, since it uses less digits than its factorization.

502492340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20936 (or 20934 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 502492340 is about 22416.3409146096. The cubic root of 502492340 is about 795.0171218442.

The spelling of 502492340 in words is "five hundred two million, four hundred ninety-two thousand, three hundred forty".