474081728 has 14 divisors (see below), whose sum is σ = 940756056. Its totient is φ = 237040832.

The previous prime is 474081719. The next prime is 474081739. The reversal of 474081728 is 827180474.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3703700 + ... + 3703827.

Almost surely, 2^474081728 is an apocalyptic number.

It is an amenable number.

474081728 is a deficient number, since it is larger than the sum of its proper divisors (466674328).

474081728 is an equidigital number, since it uses as much as digits as its factorization.

474081728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7407539 (or 7407529 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 41.

The square root of 474081728 is about 21773.4179218606. The cubic root of 474081728 is about 779.7422597912.

It can be divided in two parts, 4740 and 81728, that added together give a palindrome (86468).

The spelling of 474081728 in words is "four hundred seventy-four million, eighty-one thousand, seven hundred twenty-eight".