572550000 has 240 divisors, whose sum is σ = 2022620544. Its totient is φ = 138400000.

The previous prime is 572549993. The next prime is 572550001. The reversal of 572550000 is 55275.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572550001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1649827 + ... + 1650173.

Almost surely, 2^572550000 is an apocalyptic number.

572550000 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 572550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1011310272).

572550000 is an abundant number, since it is smaller than the sum of its proper divisors (1450070544).

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

572550000 is a wasteful number, since it uses less digits than its factorization.

572550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 572550000 is about 23928.0170511474. The cubic root of 572550000 is about 830.3690234991.

The spelling of 572550000 in words is "five hundred seventy-two million, five hundred fifty thousand".