474678505 has 32 divisors (see below), whose sum is σ = 705348864. Its totient is φ = 299206656.

The previous prime is 474678499. The next prime is 474678509. The reversal of 474678505 is 505876474.

It is a happy number.

It is not a de Polignac number, because 474678505 - 2⁷ = 474678377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474678509) 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 31 ways as a sum of consecutive naturals, for example, 16309 + ... + 34861.

It is an arithmetic number, because the mean of its divisors is an integer number (22042152).

Almost surely, 2^474678505 is an apocalyptic number.

It is an amenable number.

474678505 is a deficient number, since it is larger than the sum of its proper divisors (230670359).

474678505 is a wasteful number, since it uses less digits than its factorization.

474678505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18625.

The product of its (nonzero) digits is 940800, while the sum is 46.

The square root of 474678505 is about 21787.1178681348. The cubic root of 474678505 is about 780.0693040546.

The spelling of 474678505 in words is "four hundred seventy-four million, six hundred seventy-eight thousand, five hundred five".