502028836 has 27 divisors (see below), whose sum is σ = 934688209. Its totient is φ = 235890368.

The previous prime is 502028833. The next prime is 502028851. The reversal of 502028836 is 638820205.

The square root of 502028836 is 22406.

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., 390852900 + 111175936 = 19770^2 + 10544^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (502028833) 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, 761475 + ... + 762133.

Almost surely, 2^502028836 is an apocalyptic number.

502028836 is the 22406-th square number.

It is an amenable number.

502028836 is a deficient number, since it is larger than the sum of its proper divisors (432659373).

502028836 is an equidigital number, since it uses as much as digits as its factorization.

502028836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The cubic root of 502028836 is about 794.7726027106.

It can be divided in two parts, 5020 and 28836, that added together give a square (33856 = 184²).

The spelling of 502028836 in words is "five hundred two million, twenty-eight thousand, eight hundred thirty-six".