505762773 has 16 divisors (see below), whose sum is σ = 687456000. Its totient is φ = 330655680.

The previous prime is 505762739. The next prime is 505762781. The reversal of 505762773 is 377267505.

It is not a de Polignac number, because 505762773 - 2¹² = 505758677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505762973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59908 + ... + 67826.

It is an arithmetic number, because the mean of its divisors is an integer number (42966000).

Almost surely, 2^505762773 is an apocalyptic number.

It is an amenable number.

505762773 is a deficient number, since it is larger than the sum of its proper divisors (181693227).

505762773 is a wasteful number, since it uses less digits than its factorization.

505762773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8332.

The product of its (nonzero) digits is 308700, while the sum is 42.

The square root of 505762773 is about 22489.1701269745. The cubic root of 505762773 is about 796.7381628693.

The spelling of 505762773 in words is "five hundred five million, seven hundred sixty-two thousand, seven hundred seventy-three".