502866380 has 24 divisors (see below), whose sum is σ = 1092435120. Its totient is φ = 194210240.

The previous prime is 502866313. The next prime is 502866421. The reversal of 502866380 is 83668205.

It is a super-2 number, since 2×502866380² = 505749192268608800, which 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, 432926 + ... + 434085.

It is an arithmetic number, because the mean of its divisors is an integer number (45518130).

Almost surely, 2^502866380 is an apocalyptic number.

It is an amenable number.

502866380 is an abundant number, since it is smaller than the sum of its proper divisors (589568740).

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

502866380 is a wasteful number, since it uses less digits than its factorization.

502866380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867049 (or 867047 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 502866380 is about 22424.6823834809. The cubic root of 502866380 is about 795.2143350998.

The spelling of 502866380 in words is "five hundred two million, eight hundred sixty-six thousand, three hundred eighty".