505000464 has 40 divisors (see below), whose sum is σ = 1306002720. Its totient is φ = 168150528.

The previous prime is 505000459. The next prime is 505000499. The reversal of 505000464 is 464000505.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 43219 + ... + 53645.

It is an arithmetic number, because the mean of its divisors is an integer number (32650068).

Almost surely, 2^505000464 is an apocalyptic number.

It is an amenable number.

505000464 is an abundant number, since it is smaller than the sum of its proper divisors (801002256).

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

505000464 is a wasteful number, since it uses less digits than its factorization.

505000464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11447 (or 11441 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 505000464 is about 22472.2153781064. The cubic root of 505000464 is about 796.3376680736.

Adding to 505000464 its reverse (464000505), we get a palindrome (969000969).

The spelling of 505000464 in words is "five hundred five million, four hundred sixty-four", and thus it is an aban number.