477938605 has 8 divisors (see below), whose sum is σ = 574141464. Its totient is φ = 381940800.

The previous prime is 477938603. The next prime is 477938621. The reversal of 477938605 is 506839774.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 57729604 + 420209001 = 7598^2 + 20499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 477938605 - 2¹ = 477938603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477938603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46086 + ... + 55495.

It is an arithmetic number, because the mean of its divisors is an integer number (71767683).

Almost surely, 2^477938605 is an apocalyptic number.

It is an amenable number.

477938605 is a deficient number, since it is larger than the sum of its proper divisors (96202859).

477938605 is a wasteful number, since it uses less digits than its factorization.

477938605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102527.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 477938605 is about 21861.8069930187. The cubic root of 477938605 is about 781.8510742406.

The spelling of 477938605 in words is "four hundred seventy-seven million, nine hundred thirty-eight thousand, six hundred five".