502043864 has 96 divisors (see below), whose sum is σ = 1162375680. Its totient is φ = 199051776.

The previous prime is 502043851. The next prime is 502043887. The reversal of 502043864 is 468340205.

It is a self number, because there is not a number n which added to its sum of digits gives 502043864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1084097 + ... + 1084559.

It is an arithmetic number, because the mean of its divisors is an integer number (12108080).

Almost surely, 2^502043864 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 502043864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581187840).

502043864 is an abundant number, since it is smaller than the sum of its proper divisors (660331816).

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

502043864 is a wasteful number, since it uses less digits than its factorization.

502043864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 502043864 is about 22406.3353540913. The cubic root of 502043864 is about 794.7805330144.

It can be divided in two parts, 5020 and 43864, that added together give a palindrome (48884).

The spelling of 502043864 in words is "five hundred two million, forty-three thousand, eight hundred sixty-four".