505866794 has 8 divisors (see below), whose sum is σ = 758913888. Its totient is φ = 252895500.

The previous prime is 505866793. The next prime is 505866797. The reversal of 505866794 is 497668505.

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

It is not an unprimeable number, because it can be changed into a prime (505866793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2669 + ... + 31919.

It is an arithmetic number, because the mean of its divisors is an integer number (94864236).

Almost surely, 2^505866794 is an apocalyptic number.

505866794 is a deficient number, since it is larger than the sum of its proper divisors (253047094).

505866794 is a wasteful number, since it uses less digits than its factorization.

505866794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37900.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The square root of 505866794 is about 22491.4826990130. The cubic root of 505866794 is about 796.7927812422.

The spelling of 505866794 in words is "five hundred five million, eight hundred sixty-six thousand, seven hundred ninety-four".