505711794 has 32 divisors (see below), whose sum is σ = 1184109696. Its totient is φ = 140964480.

The previous prime is 505711793. The next prime is 505711859. The reversal of 505711794 is 497117505.

It is not an unprimeable number, because it can be changed into a prime (505711793) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 145117 + ... + 148560.

It is an arithmetic number, because the mean of its divisors is an integer number (37003428).

Almost surely, 2^505711794 is an apocalyptic number.

505711794 is an abundant number, since it is smaller than the sum of its proper divisors (678397902).

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

505711794 is a wasteful number, since it uses less digits than its factorization.

505711794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293730.

The product of its (nonzero) digits is 44100, while the sum is 39.

The square root of 505711794 is about 22488.0366862027. The cubic root of 505711794 is about 796.7113925587.

The spelling of 505711794 in words is "five hundred five million, seven hundred eleven thousand, seven hundred ninety-four".