472869591552 has 400 divisors, whose sum is σ = 1492620966144. Its totient is φ = 148801536000.

The previous prime is 472869591487. The next prime is 472869591569. The reversal of 472869591552 is 255195968274.

472869591552 is a `hidden beast` number, since 4 + 7 + 28 + 6 + 9 + 59 + 1 + 552 = 666.

It is a super-2 number, since 2×472869591552² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 472869591552.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 52706427 + ... + 52715397.

Almost surely, 2^472869591552 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 472869591552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746310483072).

472869591552 is an abundant number, since it is smaller than the sum of its proper divisors (1019751374592).

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

472869591552 is an equidigital number, since it uses as much as digits as its factorization.

472869591552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9073 (or 9048 counting only the distinct ones).

The product of its digits is 54432000, while the sum is 63.

The spelling of 472869591552 in words is "four hundred seventy-two billion, eight hundred sixty-nine million, five hundred ninety-one thousand, five hundred fifty-two".