505197276 has 12 divisors (see below), whose sum is σ = 1178793672. Its totient is φ = 168399088.

The previous prime is 505197271. The next prime is 505197281. The reversal of 505197276 is 672791505.

It is an interprime number because it is at equal distance from previous prime (505197271) and next prime (505197281).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505197271) 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, 21049875 + ... + 21049898.

It is an arithmetic number, because the mean of its divisors is an integer number (98232806).

Almost surely, 2^505197276 is an apocalyptic number.

It is an amenable number.

505197276 is an abundant number, since it is smaller than the sum of its proper divisors (673596396).

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

505197276 is a wasteful number, since it uses less digits than its factorization.

505197276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42099780 (or 42099778 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 42.

The square root of 505197276 is about 22476.5939590499. The cubic root of 505197276 is about 796.4411059014.

The spelling of 505197276 in words is "five hundred five million, one hundred ninety-seven thousand, two hundred seventy-six".