505134976 has 32 divisors (see below), whose sum is σ = 1021360680. Its totient is φ = 248793600.

The previous prime is 505134943. The next prime is 505134979. The reversal of 505134976 is 679431505.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×505134976² = 510322687957041152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505134979) 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, 20875 + ... + 38026.

Almost surely, 2^505134976 is an apocalyptic number.

It is an amenable number.

505134976 is an abundant number, since it is smaller than the sum of its proper divisors (516225704).

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

505134976 is an equidigital number, since it uses as much as digits as its factorization.

505134976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58982 (or 58970 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 505134976 is about 22475.2080301829. The cubic root of 505134976 is about 796.4083660042.

The spelling of 505134976 in words is "five hundred five million, one hundred thirty-four thousand, nine hundred seventy-six".