474778584 has 320 divisors, whose sum is σ = 1655976960. Its totient is φ = 124001280.

The previous prime is 474778583. The next prime is 474778607. The reversal of 474778584 is 485877474.

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 474778584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474778583) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3624199 + ... + 3624329.

It is an arithmetic number, because the mean of its divisors is an integer number (5174928).

Almost surely, 2^474778584 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 474778584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (827988480).

474778584 is an abundant number, since it is smaller than the sum of its proper divisors (1181198376).

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

474778584 is a wasteful number, since it uses less digits than its factorization.

474778584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 207 counting only the distinct ones).

The product of its digits is 7024640, while the sum is 54.

The square root of 474778584 is about 21789.4144941988. The cubic root of 474778584 is about 780.1241222591.

The spelling of 474778584 in words is "four hundred seventy-four million, seven hundred seventy-eight thousand, five hundred eighty-four".