505933674 has 32 divisors (see below), whose sum is σ = 1020781440. Its totient is φ = 167165952.

The previous prime is 505933669. The next prime is 505933699. The reversal of 505933674 is 476339505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415114 + ... + 416330.

It is an arithmetic number, because the mean of its divisors is an integer number (31899420).

Almost surely, 2^505933674 is an apocalyptic number.

505933674 is an abundant number, since it is smaller than the sum of its proper divisors (514847766).

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

505933674 is a wasteful number, since it uses less digits than its factorization.

505933674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774.

The product of its (nonzero) digits is 340200, while the sum is 42.

The square root of 505933674 is about 22492.9694349145. The cubic root of 505933674 is about 796.8278940121.

The spelling of 505933674 in words is "five hundred five million, nine hundred thirty-three thousand, six hundred seventy-four".