502361420 has 48 divisors (see below), whose sum is σ = 1159716096. Its totient is φ = 181272000.

The previous prime is 502361411. The next prime is 502361443. The reversal of 502361420 is 24163205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20105 + ... + 37535.

It is an arithmetic number, because the mean of its divisors is an integer number (24160752).

Almost surely, 2^502361420 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 502361420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579858048).

502361420 is an abundant number, since it is smaller than the sum of its proper divisors (657354676).

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

502361420 is a wasteful number, since it uses less digits than its factorization.

502361420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17582 (or 17580 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 502361420 is about 22413.4205332430. The cubic root of 502361420 is about 794.9480709195.

The spelling of 502361420 in words is "five hundred two million, three hundred sixty-one thousand, four hundred twenty".