505734912 has 54 divisors (see below), whose sum is σ = 1458165072. Its totient is φ = 168577536.

The previous prime is 505734893. The next prime is 505734941. The reversal of 505734912 is 219437505.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107448 + ... + 112055.

Almost surely, 2^505734912 is an apocalyptic number.

It is an amenable number.

505734912 is an abundant number, since it is smaller than the sum of its proper divisors (952430160).

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

505734912 is a wasteful number, since it uses less digits than its factorization.

505734912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219525 (or 219508 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 505734912 is about 22488.5506869607. The cubic root of 505734912 is about 796.7235326047.

The spelling of 505734912 in words is "five hundred five million, seven hundred thirty-four thousand, nine hundred twelve".