476389240261 has 8 divisors (see below), whose sum is σ = 519732851904. Its totient is φ = 433051545120.

The previous prime is 476389240259. The next prime is 476389240267. The reversal of 476389240261 is 162042983674.

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

It is a cyclic number.

It is not a de Polignac number, because 476389240261 - 2¹ = 476389240259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 476389240199 and 476389240208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476389240267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309921 + ... + 1633606.

It is an arithmetic number, because the mean of its divisors is an integer number (64966606488).

Almost surely, 2^476389240261 is an apocalyptic number.

It is an amenable number.

476389240261 is a deficient number, since it is larger than the sum of its proper divisors (43343611643).

476389240261 is a wasteful number, since it uses less digits than its factorization.

476389240261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958251.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 476389240261 in words is "four hundred seventy-six billion, three hundred eighty-nine million, two hundred forty thousand, two hundred sixty-one".