474838225920 has 440 divisors, whose sum is σ = 1741188091104. Its totient is φ = 123674148864.

The previous prime is 474838225913. The next prime is 474838225921. The reversal of 474838225920 is 29522838474.

474838225920 is a `hidden beast` number, since 4 + 7 + 4 + 8 + 382 + 259 + 2 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474838225921) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17819647 + ... + 17846273.

Almost surely, 2^474838225920 is an apocalyptic number.

474838225920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474838225920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (870594045552).

474838225920 is an abundant number, since it is smaller than the sum of its proper divisors (1266349865184).

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

474838225920 is a wasteful number, since it uses less digits than its factorization.

474838225920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26707 (or 26680 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 474838225920 in words is "four hundred seventy-four billion, eight hundred thirty-eight million, two hundred twenty-five thousand, nine hundred twenty".