505876473 has 12 divisors (see below), whose sum is σ = 736045908. Its totient is φ = 334788480.

The previous prime is 505876471. The next prime is 505876489. The reversal of 505876473 is 374678505.

505876473 is a `hidden beast` number, since 5 + 0 + 587 + 64 + 7 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 397882809 + 107993664 = 19947^2 + 10392^2 .

It is not a de Polignac number, because 505876473 - 2¹ = 505876471 is a prime.

It is a super-2 number, since 2×505876473² = 511822011869839458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (505876471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203908 + ... + 206373.

It is an arithmetic number, because the mean of its divisors is an integer number (61337159).

Almost surely, 2^505876473 is an apocalyptic number.

It is an amenable number.

505876473 is a deficient number, since it is larger than the sum of its proper divisors (230169435).

505876473 is a wasteful number, since it uses less digits than its factorization.

505876473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410424 (or 410421 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 505876473 is about 22491.6978683247. The cubic root of 505876473 is about 796.7978630202.

The spelling of 505876473 in words is "five hundred five million, eight hundred seventy-six thousand, four hundred seventy-three".