472356486 has 144 divisors (see below), whose sum is σ = 1249178112. Its totient is φ = 126286560.

The previous prime is 472356481. The next prime is 472356487. The reversal of 472356486 is 684653274.

472356486 is a `hidden beast` number, since 4 + 7 + 2 + 3 + 564 + 86 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472356481) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5691001 + ... + 5691083.

It is an arithmetic number, because the mean of its divisors is an integer number (8674848).

Almost surely, 2^472356486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472356486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624589056).

472356486 is an abundant number, since it is smaller than the sum of its proper divisors (776821626).

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

472356486 is a wasteful number, since it uses less digits than its factorization.

472356486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 173 counting only the distinct ones).

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

The square root of 472356486 is about 21733.7637329571. The cubic root of 472356486 is about 778.7952506154.

The spelling of 472356486 in words is "four hundred seventy-two million, three hundred fifty-six thousand, four hundred eighty-six".