474323226624 has 520 divisors, whose sum is σ = 1615947018840. Its totient is φ = 137339338752.

The previous prime is 474323226623. The next prime is 474323226677. The reversal of 474323226624 is 426622323474.

It is a happy number.

474323226624 is a `hidden beast` number, since 47 + 4 + 323 + 2 + 266 + 24 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2123366400 + 472199860224 = 46080^2 + 687168^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 474323226624.

It is not an unprimeable number, because it can be changed into a prime (474323226623) 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, 73319262 + ... + 73325730.

Almost surely, 2^474323226624 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 474323226624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807973509420).

474323226624 is an abundant number, since it is smaller than the sum of its proper divisors (1141623792216).

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

474323226624 is a wasteful number, since it uses less digits than its factorization.

474323226624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6535 (or 6504 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 45.

It can be divided in two parts, 4743232 and 26624, that added together give a square (4769856 = 2184²).

The spelling of 474323226624 in words is "four hundred seventy-four billion, three hundred twenty-three million, two hundred twenty-six thousand, six hundred twenty-four".