505705002 has 32 divisors (see below), whose sum is σ = 1151331840. Its totient is φ = 146580720.

The previous prime is 505704977. The next prime is 505705019. The reversal of 505705002 is 200507505.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 165052 + ... + 168087.

It is an arithmetic number, because the mean of its divisors is an integer number (35979120).

Almost surely, 2^505705002 is an apocalyptic number.

505705002 is an abundant number, since it is smaller than the sum of its proper divisors (645626838).

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

505705002 is a wasteful number, since it uses less digits than its factorization.

505705002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333178.

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 505705002 is about 22487.8856720680. The cubic root of 505705002 is about 796.7078257788.

It can be divided in two parts, 505 and 705002, that added together give a palindrome (705507).

The spelling of 505705002 in words is "five hundred five million, seven hundred five thousand, two".