505926475 has 24 divisors (see below), whose sum is σ = 647101440. Its totient is φ = 392196000.

The previous prime is 505926467. The next prime is 505926481. The reversal of 505926475 is 574629505.

It is not a de Polignac number, because 505926475 - 2³ = 505926467 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102310 + ... + 107140.

It is an arithmetic number, because the mean of its divisors is an integer number (26962560).

Almost surely, 2^505926475 is an apocalyptic number.

505926475 is a deficient number, since it is larger than the sum of its proper divisors (141174965).

505926475 is a wasteful number, since it uses less digits than its factorization.

505926475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971 (or 4966 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 43.

The square root of 505926475 is about 22492.8094065637. The cubic root of 505926475 is about 796.8241146028.

The spelling of 505926475 in words is "five hundred five million, nine hundred twenty-six thousand, four hundred seventy-five".