505773882 has 48 divisors (see below), whose sum is σ = 1196264160. Its totient is φ = 159715152.

The previous prime is 505773881. The next prime is 505773923. The reversal of 505773882 is 288377505.

It is not an unprimeable number, because it can be changed into a prime (505773881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18153 + ... + 36620.

It is an arithmetic number, because the mean of its divisors is an integer number (24922170).

Almost surely, 2^505773882 is an apocalyptic number.

505773882 is an abundant number, since it is smaller than the sum of its proper divisors (690490278).

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

505773882 is a wasteful number, since it uses less digits than its factorization.

505773882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54809 (or 54797 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The square root of 505773882 is about 22489.4171111659. The cubic root of 505773882 is about 796.7439962362.

The spelling of 505773882 in words is "five hundred five million, seven hundred seventy-three thousand, eight hundred eighty-two".