505487334 has 16 divisors (see below), whose sum is σ = 1102881600. Its totient is φ = 153177960.

The previous prime is 505487293. The next prime is 505487351. The reversal of 505487334 is 433784505.

It is a junction number, because it is equal to n+sod(n) for n = 505487292 and 505487301.

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, 3829384 + ... + 3829515.

It is an arithmetic number, because the mean of its divisors is an integer number (68930100).

Almost surely, 2^505487334 is an apocalyptic number.

505487334 is an abundant number, since it is smaller than the sum of its proper divisors (597394266).

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

505487334 is a wasteful number, since it uses less digits than its factorization.

505487334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7658915.

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 505487334 is about 22483.0454787602. The cubic root of 505487334 is about 796.5935017589.

The spelling of 505487334 in words is "five hundred five million, four hundred eighty-seven thousand, three hundred thirty-four".