502805052780 has 24 divisors (see below), whose sum is σ = 1407854147952. Its totient is φ = 134081347392.

The previous prime is 502805052767. The next prime is 502805052791. The reversal of 502805052780 is 87250508205.

It is a super-2 number, since 2×502805052780² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4190042047 + ... + 4190042166.

It is an arithmetic number, because the mean of its divisors is an integer number (58660589498).

Almost surely, 2^502805052780 is an apocalyptic number.

It is an amenable number.

502805052780 is an abundant number, since it is smaller than the sum of its proper divisors (905049095172).

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

502805052780 is a wasteful number, since it uses less digits than its factorization.

502805052780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8380084225 (or 8380084223 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 42.

The spelling of 502805052780 in words is "five hundred two billion, eight hundred five million, fifty-two thousand, seven hundred eighty".