476430261 has 16 divisors (see below), whose sum is σ = 648103680. Its totient is φ = 311252480.

The previous prime is 476430259. The next prime is 476430271. The reversal of 476430261 is 162034674.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 476430261 - 2¹ = 476430259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476430221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22276 + ... + 38066.

It is an arithmetic number, because the mean of its divisors is an integer number (40506480).

Almost surely, 2^476430261 is an apocalyptic number.

It is an amenable number.

476430261 is a deficient number, since it is larger than the sum of its proper divisors (171673419).

476430261 is a wasteful number, since it uses less digits than its factorization.

476430261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15996.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 476430261 is about 21827.2824923306. The cubic root of 476430261 is about 781.0277166355.

The spelling of 476430261 in words is "four hundred seventy-six million, four hundred thirty thousand, two hundred sixty-one".