505204750 has 16 divisors (see below), whose sum is σ = 945743760. Its totient is φ = 202081800.

The previous prime is 505204717. The next prime is 505204769. The reversal of 505204750 is 57402505.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1010160 + ... + 1010659.

It is an arithmetic number, because the mean of its divisors is an integer number (59108985).

Almost surely, 2^505204750 is an apocalyptic number.

505204750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505204750 is a deficient number, since it is larger than the sum of its proper divisors (440539010).

505204750 is a wasteful number, since it uses less digits than its factorization.

505204750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020836 (or 2020826 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 505204750 is about 22476.7602202809. The cubic root of 505204750 is about 796.4450334572.

The spelling of 505204750 in words is "five hundred five million, two hundred four thousand, seven hundred fifty".