572550226 has 8 divisors (see below), whose sum is σ = 858994560. Its totient is φ = 286218708.

The previous prime is 572550221. The next prime is 572550227. The reversal of 572550226 is 622055275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×572550226² = 655627522585302152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 572550191 and 572550200.

It is not an unprimeable number, because it can be changed into a prime (572550221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14106 + ... + 36661.

It is an arithmetic number, because the mean of its divisors is an integer number (107374320).

Almost surely, 2^572550226 is an apocalyptic number.

572550226 is a deficient number, since it is larger than the sum of its proper divisors (286444334).

572550226 is a wasteful number, since it uses less digits than its factorization.

572550226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56408.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 572550226 is about 23928.0217736444. The cubic root of 572550226 is about 830.3691327550.

The spelling of 572550226 in words is "five hundred seventy-two million, five hundred fifty thousand, two hundred twenty-six".