502400082432 has 160 divisors (see below), whose sum is σ = 1411002261504. Its totient is φ = 158615654400.

The previous prime is 502400082413. The next prime is 502400082449. The reversal of 502400082432 is 234280004205.

It is a self number, because there is not a number n which added to its sum of digits gives 502400082432.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2125707 + ... + 2350197.

Almost surely, 2^502400082432 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 502400082432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705501130752).

502400082432 is an abundant number, since it is smaller than the sum of its proper divisors (908602179072).

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

502400082432 is a wasteful number, since it uses less digits than its factorization.

502400082432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224590 (or 224574 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 502400082432 its reverse (234280004205), we get a palindrome (736680086637).

The spelling of 502400082432 in words is "five hundred two billion, four hundred million, eighty-two thousand, four hundred thirty-two".