475438824 has 192 divisors, whose sum is σ = 1564992000. Its totient is φ = 127370880.

The previous prime is 475438823. The next prime is 475438837. The reversal of 475438824 is 428834574.

It is a happy number.

475438824 is a `hidden beast` number, since 4 + 7 + 543 + 88 + 24 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 475438824.

It is not an unprimeable number, because it can be changed into a prime (475438823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1254267 + ... + 1254645.

It is an arithmetic number, because the mean of its divisors is an integer number (8151000).

Almost surely, 2^475438824 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 475438824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (782496000).

475438824 is an abundant number, since it is smaller than the sum of its proper divisors (1089553176).

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

475438824 is a wasteful number, since it uses less digits than its factorization.

475438824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 541 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 475438824 is about 21804.5597066302. The cubic root of 475438824 is about 780.4855753629.

The spelling of 475438824 in words is "four hundred seventy-five million, four hundred thirty-eight thousand, eight hundred twenty-four".