572774400 has 432 divisors, whose sum is σ = 2257589880. Its totient is φ = 137625600.

The previous prime is 572774341. The next prime is 572774401. The reversal of 572774400 is 4477275.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572774401) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5068744 + ... + 5068856.

Almost surely, 2^572774400 is an apocalyptic number.

572774400 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 572774400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1128794940).

572774400 is an abundant number, since it is smaller than the sum of its proper divisors (1684815480).

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

572774400 is a wasteful number, since it uses less digits than its factorization.

572774400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 572774400 is about 23932.7056556504. The cubic root of 572774400 is about 830.4774917381.

The spelling of 572774400 in words is "five hundred seventy-two million, seven hundred seventy-four thousand, four hundred".