474729984 has 100 divisors (see below), whose sum is σ = 1417067784. Its totient is φ = 158229504.

The previous prime is 474729979. The next prime is 474730031. The reversal of 474729984 is 489927474.

It is a happy number.

474729984 is a `hidden beast` number, since 4 + 7 + 472 + 99 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 474729984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 35749 + ... + 47195.

Almost surely, 2^474729984 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 474729984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708533892).

474729984 is an abundant number, since it is smaller than the sum of its proper divisors (942337800).

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

474729984 is an equidigital number, since it uses as much as digits as its factorization.

474729984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11477 (or 11452 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 474729984 is about 21788.2992452371. The cubic root of 474729984 is about 780.0975026042.

The spelling of 474729984 in words is "four hundred seventy-four million, seven hundred twenty-nine thousand, nine hundred eighty-four".