472494456 has 144 divisors (see below), whose sum is σ = 1498302000. Its totient is φ = 134120448.

The previous prime is 472494443. The next prime is 472494487. The reversal of 472494456 is 654494274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 701736 + ... + 702408.

It is an arithmetic number, because the mean of its divisors is an integer number (10404875).

Almost surely, 2^472494456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472494456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (749151000).

472494456 is an abundant number, since it is smaller than the sum of its proper divisors (1025807544).

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

472494456 is a wasteful number, since it uses less digits than its factorization.

472494456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 884 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 472494456 is about 21736.9375947947. The cubic root of 472494456 is about 778.8710690025.

The spelling of 472494456 in words is "four hundred seventy-two million, four hundred ninety-four thousand, four hundred fifty-six".