473440481 has 4 divisors (see below), whose sum is σ = 473887764. Its totient is φ = 472993200.

The previous prime is 473440453. The next prime is 473440483. The reversal of 473440481 is 184044374.

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 263770081 + 209670400 = 16241^2 + 14480^2 .

It is a cyclic number.

It is not a de Polignac number, because 473440481 - 2¹⁴ = 473424097 is a prime.

It is a super-2 number, since 2×473440481² = 448291778099022722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473440483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222050 + ... + 224171.

It is an arithmetic number, because the mean of its divisors is an integer number (118471941).

Almost surely, 2^473440481 is an apocalyptic number.

It is an amenable number.

473440481 is a deficient number, since it is larger than the sum of its proper divisors (447283).

473440481 is a wasteful number, since it uses less digits than its factorization.

473440481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447282.

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 473440481 is about 21758.6874833938. The cubic root of 473440481 is about 779.3905391469.

The spelling of 473440481 in words is "four hundred seventy-three million, four hundred forty thousand, four hundred eighty-one".