471622018 has 16 divisors (see below), whose sum is σ = 809924544. Its totient is φ = 201766320.

The previous prime is 471622013. The next prime is 471622027. The reversal of 471622018 is 810226174.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (471622013) 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 7 ways as a sum of consecutive naturals, for example, 21505 + ... + 37492.

It is an arithmetic number, because the mean of its divisors is an integer number (50620284).

Almost surely, 2^471622018 is an apocalyptic number.

471622018 is a deficient number, since it is larger than the sum of its proper divisors (338302526).

471622018 is a wasteful number, since it uses less digits than its factorization.

471622018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59577.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 471622018 is about 21716.8602242589. The cubic root of 471622018 is about 778.3913911495.

The spelling of 471622018 in words is "four hundred seventy-one million, six hundred twenty-two thousand, eighteen".