471223494 has 240 divisors, whose sum is σ = 1340776800. Its totient is φ = 122943744.

The previous prime is 471223481. The next prime is 471223499. The reversal of 471223494 is 494322174.

471223494 is a `hidden beast` number, since 47 + 122 + 3 + 494 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471223499) 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 119 ways as a sum of consecutive naturals, for example, 5294602 + ... + 5294690.

It is an arithmetic number, because the mean of its divisors is an integer number (5586570).

Almost surely, 2^471223494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471223494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670388400).

471223494 is an abundant number, since it is smaller than the sum of its proper divisors (869553306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471223494 is a wasteful number, since it uses less digits than its factorization.

471223494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 153 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 471223494 is about 21707.6828335039. The cubic root of 471223494 is about 778.1720805887.

The spelling of 471223494 in words is "four hundred seventy-one million, two hundred twenty-three thousand, four hundred ninety-four".