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572000000 = 28561113
BaseRepresentation
bin100010000110000…
…000011100000000
31110212022121111012
4202012000130000
52132413000000
6132431540052
720113630325
oct4206003400
91425277435
10572000000
11273974080
1213b68a628
1391674050
1455d78b4c
153533b735
hex22180700

572000000 has 252 divisors, whose sum is σ = 1676697288. Its totient is φ = 192000000.

The previous prime is 571999957. The next prime is 572000021. The reversal of 572000000 is 275.

572000000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 43999994 + ... + 44000006.

Almost surely, 2572000000 is an apocalyptic number.

572000000 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 572000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (838348644).

572000000 is an abundant number, since it is smaller than the sum of its proper divisors (1104697288).

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

572000000 is an frugal number, since it uses more digits than its factorization.

572000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 14.

The square root of 572000000 is about 23916.5214862028. The cubic root of 572000000 is about 830.1030500589.

Adding to 572000000 its reverse (275), we get a palindrome (572000275).

The spelling of 572000000 in words is "five hundred seventy-two million", and thus it is an aban number.