477005231 has 4 divisors (see below), whose sum is σ = 478264200. Its totient is φ = 475746264.

The previous prime is 477005213. The next prime is 477005267. The reversal of 477005231 is 132500774.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 477005231 - 2⁶ = 477005167 is a prime.

It is a super-2 number, since 2×477005231² = 455067980802726722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 477005194 and 477005203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477005281) 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 3 ways as a sum of consecutive naturals, for example, 628916 + ... + 629673.

It is an arithmetic number, because the mean of its divisors is an integer number (119566050).

Almost surely, 2^477005231 is an apocalyptic number.

477005231 is a deficient number, since it is larger than the sum of its proper divisors (1258969).

477005231 is a wasteful number, since it uses less digits than its factorization.

477005231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258968.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 477005231 is about 21840.4494230316. The cubic root of 477005231 is about 781.3417793744.

The spelling of 477005231 in words is "four hundred seventy-seven million, five thousand, two hundred thirty-one".