474729450 has 144 divisors (see below), whose sum is σ = 1299979296. Its totient is φ = 114566400.

The previous prime is 474729419. The next prime is 474729487. The reversal of 474729450 is 54927474.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1546197 + ... + 1546503.

It is an arithmetic number, because the mean of its divisors is an integer number (9027634).

Almost surely, 2^474729450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474729450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649989648).

474729450 is an abundant number, since it is smaller than the sum of its proper divisors (825249846).

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

474729450 is a wasteful number, since it uses less digits than its factorization.

474729450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 474729450 is about 21788.2869909500. The cubic root of 474729450 is about 780.0972101066.

The spelling of 474729450 in words is "four hundred seventy-four million, seven hundred twenty-nine thousand, four hundred fifty".