502387396 has 27 divisors (see below), whose sum is σ = 1023356397. Its totient is φ = 215174400.

The previous prime is 502387393. The next prime is 502387397. The reversal of 502387396 is 693783205.

The square root of 502387396 is 22414.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 501132996 + 1254400 = 22386^2 + 1120^2 .

It is not an unprimeable number, because it can be changed into a prime (502387393) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 312996 + ... + 314596.

Almost surely, 2^502387396 is an apocalyptic number.

502387396 is the 22414-th square number.

It is an amenable number.

502387396 is an abundant number, since it is smaller than the sum of its proper divisors (520969001).

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

502387396 is an equidigital number, since it uses as much as digits as its factorization.

502387396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220 (or 1610 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The cubic root of 502387396 is about 794.9617723533.

The spelling of 502387396 in words is "five hundred two million, three hundred eighty-seven thousand, three hundred ninety-six".