476090681 has 4 divisors (see below), whose sum is σ = 519371664. Its totient is φ = 432809700.

The previous prime is 476090633. The next prime is 476090687. The reversal of 476090681 is 186090674.

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 476090681 - 2¹⁰ = 476089657 is a prime.

It is a super-2 number, since 2×476090681² = 453324673070087522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476090687) 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, 21640475 + ... + 21640496.

It is an arithmetic number, because the mean of its divisors is an integer number (129842916).

Almost surely, 2^476090681 is an apocalyptic number.

It is an amenable number.

476090681 is a deficient number, since it is larger than the sum of its proper divisors (43280983).

476090681 is a wasteful number, since it uses less digits than its factorization.

476090681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43280982.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 476090681 is about 21819.5023087146. The cubic root of 476090681 is about 780.8421109959.

The spelling of 476090681 in words is "four hundred seventy-six million, ninety thousand, six hundred eighty-one".