505465066 has 16 divisors (see below), whose sum is σ = 812548224. Its totient is φ = 235209744.

The previous prime is 505465061. The next prime is 505465109. The reversal of 505465066 is 660564505.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (505465061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146790 + ... + 150193.

It is an arithmetic number, because the mean of its divisors is an integer number (50784264).

Almost surely, 2^505465066 is an apocalyptic number.

505465066 is a deficient number, since it is larger than the sum of its proper divisors (307083158).

505465066 is a wasteful number, since it uses less digits than its factorization.

505465066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297045.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 505465066 is about 22482.5502556983. The cubic root of 505465066 is about 796.5818042653.

The spelling of 505465066 in words is "five hundred five million, four hundred sixty-five thousand, sixty-six".