572422172400 has 1680 divisors, whose sum is σ = 2371658204160. Its totient is φ = 131681894400.

The previous prime is 572422172363. The next prime is 572422172411. The reversal of 572422172400 is 4271224275.

572422172400 is a `hidden beast` number, since 5 + 7 + 24 + 221 + 7 + 2 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 4507261137 + ... + 4507261263.

It is an arithmetic number, because the mean of its divisors is an integer number (1411701312).

Almost surely, 2^572422172400 is an apocalyptic number.

572422172400 is a gapful number since it is divisible by the number (50) 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 572422172400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1185829102080).

572422172400 is an abundant number, since it is smaller than the sum of its proper divisors (1799236031760).

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

572422172400 is a wasteful number, since it uses less digits than its factorization.

572422172400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 36.

Adding to 572422172400 its reverse (4271224275), we get a palindrome (576693396675).

The spelling of 572422172400 in words is "five hundred seventy-two billion, four hundred twenty-two million, one hundred seventy-two thousand, four hundred".