502641408 has 54 divisors (see below), whose sum is σ = 1339414804. Its totient is φ = 167340032.

The previous prime is 502641407. The next prime is 502641413. The reversal of 502641408 is 804146205.

It is not an unprimeable number, because it can be changed into a prime (502641407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 620908 + ... + 621716.

Almost surely, 2^502641408 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 502641408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669707402).

502641408 is an abundant number, since it is smaller than the sum of its proper divisors (836773396).

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

502641408 is an frugal number, since it uses more digits than its factorization.

502641408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 502641408 is about 22419.6656531715. The cubic root of 502641408 is about 795.0957299381.

The spelling of 502641408 in words is "five hundred two million, six hundred forty-one thousand, four hundred eight".