473090881 has 4 divisors (see below), whose sum is σ = 479571652. Its totient is φ = 466610112.

The previous prime is 473090873. The next prime is 473090903. The reversal of 473090881 is 188090374.

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 348009025 + 125081856 = 18655^2 + 11184^2 .

It is a cyclic number.

It is not a de Polignac number, because 473090881 - 2³ = 473090873 is a prime.

It is a super-2 number, since 2×473090881² = 447629963370712322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473090801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3240276 + ... + 3240421.

It is an arithmetic number, because the mean of its divisors is an integer number (119892913).

Almost surely, 2^473090881 is an apocalyptic number.

It is an amenable number.

473090881 is a deficient number, since it is larger than the sum of its proper divisors (6480771).

473090881 is an equidigital number, since it uses as much as digits as its factorization.

473090881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6480770.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 473090881 is about 21750.6524269963. The cubic root of 473090881 is about 779.1986515789.

The spelling of 473090881 in words is "four hundred seventy-three million, ninety thousand, eight hundred eighty-one".