505338924 has 96 divisors (see below), whose sum is σ = 1254629376. Its totient is φ = 158114880.

The previous prime is 505338917. The next prime is 505338931. The reversal of 505338924 is 429833505.

It is an interprime number because it is at equal distance from previous prime (505338917) and next prime (505338931).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1624729 + ... + 1625039.

It is an arithmetic number, because the mean of its divisors is an integer number (13069056).

Almost surely, 2^505338924 is an apocalyptic number.

It is an amenable number.

505338924 is an abundant number, since it is smaller than the sum of its proper divisors (749290452).

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

505338924 is a wasteful number, since it uses less digits than its factorization.

505338924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 505338924 is about 22479.7447494406. The cubic root of 505338924 is about 796.5155347454.

The spelling of 505338924 in words is "five hundred five million, three hundred thirty-eight thousand, nine hundred twenty-four".