476486081 has 4 divisors (see below), whose sum is σ = 504514692. Its totient is φ = 448457472.

The previous prime is 476486077. The next prime is 476486099. The reversal of 476486081 is 180684674.

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

It can be written as a sum of positive squares in 2 ways, for example, as 346890625 + 129595456 = 18625^2 + 11384^2 .

It is a cyclic number.

It is not a de Polignac number, because 476486081 - 2² = 476486077 is a prime.

It is a super-2 number, since 2×476486081² = 454077970773477122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476486011) 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, 14014280 + ... + 14014313.

It is an arithmetic number, because the mean of its divisors is an integer number (126128673).

Almost surely, 2^476486081 is an apocalyptic number.

It is an amenable number.

476486081 is a deficient number, since it is larger than the sum of its proper divisors (28028611).

476486081 is a wasteful number, since it uses less digits than its factorization.

476486081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28028610.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 476486081 is about 21828.5611298592. The cubic root of 476486081 is about 781.0582179618.

The spelling of 476486081 in words is "four hundred seventy-six million, four hundred eighty-six thousand, eighty-one".