505751796 has 96 divisors (see below), whose sum is σ = 1438335360. Its totient is φ = 152409600.

The previous prime is 505751789. The next prime is 505751797. The reversal of 505751796 is 697157505.

It is a happy number.

505751796 is a `hidden beast` number, since 5 + 0 + 575 + 1 + 79 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505751797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232956 + ... + 235116.

It is an arithmetic number, because the mean of its divisors is an integer number (14982660).

Almost surely, 2^505751796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505751796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719167680).

505751796 is an abundant number, since it is smaller than the sum of its proper divisors (932583564).

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

505751796 is a wasteful number, since it uses less digits than its factorization.

505751796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382 (or 2374 counting only the distinct ones).

The product of its (nonzero) digits is 330750, while the sum is 45.

The square root of 505751796 is about 22488.9260748485. The cubic root of 505751796 is about 796.7323987321.

The spelling of 505751796 in words is "five hundred five million, seven hundred fifty-one thousand, seven hundred ninety-six".