505222876 has 12 divisors (see below), whose sum is σ = 922581072. Its totient is φ = 241628288.

The previous prime is 505222873. The next prime is 505222877. The reversal of 505222876 is 678222505.

It is a super-2 number, since 2×505222876² = 510500308867422752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505222873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2745685 + ... + 2745868.

It is an arithmetic number, because the mean of its divisors is an integer number (76881756).

Almost surely, 2^505222876 is an apocalyptic number.

It is an amenable number.

505222876 is a deficient number, since it is larger than the sum of its proper divisors (417358196).

505222876 is a wasteful number, since it uses less digits than its factorization.

505222876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5491580 (or 5491578 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 505222876 is about 22477.1634331381. The cubic root of 505222876 is about 796.4545584336.

The spelling of 505222876 in words is "five hundred five million, two hundred twenty-two thousand, eight hundred seventy-six".