502054220 has 12 divisors (see below), whose sum is σ = 1054313904. Its totient is φ = 200821680.

The previous prime is 502054211. The next prime is 502054237. The reversal of 502054220 is 22450205.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 25102711 = 502054220 / (5 + 0 + 2 + 0 + 5 + 4 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 502054192 and 502054201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12551336 + ... + 12551375.

It is an arithmetic number, because the mean of its divisors is an integer number (87859492).

Almost surely, 2^502054220 is an apocalyptic number.

It is an amenable number.

502054220 is an abundant number, since it is smaller than the sum of its proper divisors (552259684).

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

502054220 is a wasteful number, since it uses less digits than its factorization.

502054220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25102720 (or 25102718 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 502054220 is about 22406.5664482535. The cubic root of 502054220 is about 794.7859978029.

The spelling of 502054220 in words is "five hundred two million, fifty-four thousand, two hundred twenty".