505772546 has 8 divisors (see below), whose sum is σ = 774800640. Its totient is φ = 247505668.

The previous prime is 505772513. The next prime is 505772551. The reversal of 505772546 is 645277505.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2690186 + ... + 2690373.

It is an arithmetic number, because the mean of its divisors is an integer number (96850080).

Almost surely, 2^505772546 is an apocalyptic number.

505772546 is a deficient number, since it is larger than the sum of its proper divisors (269028094).

505772546 is a wasteful number, since it uses less digits than its factorization.

505772546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5380608.

The product of its (nonzero) digits is 294000, while the sum is 41.

The square root of 505772546 is about 22489.3874082866. The cubic root of 505772546 is about 796.7432947034.

The spelling of 505772546 in words is "five hundred five million, seven hundred seventy-two thousand, five hundred forty-six".