505722060 has 36 divisors (see below), whose sum is σ = 1534024128. Its totient is φ = 134859168.

The previous prime is 505722059. The next prime is 505722067. The reversal of 505722060 is 60227505.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (505722067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1404604 + ... + 1404963.

Almost surely, 2^505722060 is an apocalyptic number.

It is an amenable number.

505722060 is an abundant number, since it is smaller than the sum of its proper divisors (1028302068).

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

505722060 is a wasteful number, since it uses less digits than its factorization.

505722060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809582 (or 2809577 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 505722060 is about 22488.2649397413. The cubic root of 505722060 is about 796.7167836292.

Adding to 505722060 its reverse (60227505), we get a palindrome (565949565).

The spelling of 505722060 in words is "five hundred five million, seven hundred twenty-two thousand, sixty".