505452260 has 12 divisors (see below), whose sum is σ = 1061449788. Its totient is φ = 202180896.

The previous prime is 505452251. The next prime is 505452323. The reversal of 505452260 is 62254505.

It can be written as a sum of positive squares in 2 ways, for example, as 311240164 + 194212096 = 17642^2 + 13936^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12636287 + ... + 12636326.

It is an arithmetic number, because the mean of its divisors is an integer number (88454149).

Almost surely, 2^505452260 is an apocalyptic number.

It is an amenable number.

505452260 is an abundant number, since it is smaller than the sum of its proper divisors (555997528).

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

505452260 is a wasteful number, since it uses less digits than its factorization.

505452260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25272622 (or 25272620 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 505452260 is about 22482.2654552427. The cubic root of 505452260 is about 796.5750770528.

The spelling of 505452260 in words is "five hundred five million, four hundred fifty-two thousand, two hundred sixty".