476106881 has 4 divisors (see below), whose sum is σ = 478099200. Its totient is φ = 474114564.

The previous prime is 476106857. The next prime is 476106907. The reversal of 476106881 is 188601674.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 476106881 - 2⁶ = 476106817 is a prime.

It is a super-2 number, since 2×476106881² = 453355524271096322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476106821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995801 + ... + 996278.

It is an arithmetic number, because the mean of its divisors is an integer number (119524800).

Almost surely, 2^476106881 is an apocalyptic number.

It is an amenable number.

476106881 is a deficient number, since it is larger than the sum of its proper divisors (1992319).

476106881 is a wasteful number, since it uses less digits than its factorization.

476106881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992318.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 476106881 is about 21819.8735330890. The cubic root of 476106881 is about 780.8509675010.

The spelling of 476106881 in words is "four hundred seventy-six million, one hundred six thousand, eight hundred eighty-one".