505040036 has 12 divisors (see below), whose sum is σ = 889674240. Its totient is φ = 250847400.

The previous prime is 505040033. The next prime is 505040057. The reversal of 505040036 is 630040505.

It is a junction number, because it is equal to n+sod(n) for n = 505039993 and 505040020.

It is not an unprimeable number, because it can be changed into a prime (505040033) 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 3 ways as a sum of consecutive naturals, for example, 417476 + ... + 418683.

It is an arithmetic number, because the mean of its divisors is an integer number (74139520).

Almost surely, 2^505040036 is an apocalyptic number.

It is an amenable number.

505040036 is a deficient number, since it is larger than the sum of its proper divisors (384634204).

505040036 is a wasteful number, since it uses less digits than its factorization.

505040036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836314 (or 836312 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 505040036 is about 22473.0958258981. The cubic root of 505040036 is about 796.3584679562.

The spelling of 505040036 in words is "five hundred five million, forty thousand, thirty-six".