473289894 has 192 divisors, whose sum is σ = 1382883840. Its totient is φ = 113218560.

The previous prime is 473289853. The next prime is 473289899. The reversal of 473289894 is 498982374.

473289894 is a `hidden beast` number, since 473 + 2 + 89 + 8 + 94 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 473289894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473289899) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1248597 + ... + 1248975.

It is an arithmetic number, because the mean of its divisors is an integer number (7202520).

Almost surely, 2^473289894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 473289894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691441920).

473289894 is an abundant number, since it is smaller than the sum of its proper divisors (909593946).

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

473289894 is a wasteful number, since it uses less digits than its factorization.

473289894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 472 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 473289894 is about 21755.2268202379. The cubic root of 473289894 is about 779.3078969186.

The spelling of 473289894 in words is "four hundred seventy-three million, two hundred eighty-nine thousand, eight hundred ninety-four".