505704734 has 8 divisors (see below), whose sum is σ = 760048920. Its totient is φ = 252355096.

The previous prime is 505704707. The next prime is 505704743. The reversal of 505704734 is 437407505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 505704694 and 505704703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247364 + ... + 249399.

It is an arithmetic number, because the mean of its divisors is an integer number (95006115).

Almost surely, 2^505704734 is an apocalyptic number.

505704734 is a deficient number, since it is larger than the sum of its proper divisors (254344186).

505704734 is a wasteful number, since it uses less digits than its factorization.

505704734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497274.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 505704734 is about 22487.8797133033. The cubic root of 505704734 is about 796.7076850395.

The spelling of 505704734 in words is "five hundred five million, seven hundred four thousand, seven hundred thirty-four".