505007764 has 24 divisors (see below), whose sum is σ = 939323840. Its totient is φ = 236888064.

The previous prime is 505007749. The next prime is 505007779. The reversal of 505007764 is 467700505.

It is an interprime number because it is at equal distance from previous prime (505007749) and next prime (505007779).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24429 + ... + 40084.

Almost surely, 2^505007764 is an apocalyptic number.

It is an amenable number.

505007764 is a deficient number, since it is larger than the sum of its proper divisors (434316076).

505007764 is a wasteful number, since it uses less digits than its factorization.

505007764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64639 (or 64637 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 505007764 is about 22472.3778003130. The cubic root of 505007764 is about 796.3415051902.

The spelling of 505007764 in words is "five hundred five million, seven thousand, seven hundred sixty-four".