572666846 has 8 divisors (see below), whose sum is σ = 860094120. Its totient is φ = 285968808.

The previous prime is 572666839. The next prime is 572666873. The reversal of 572666846 is 648666275.

It is a happy number.

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

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 572666794 and 572666803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180341 + ... + 183488.

It is an arithmetic number, because the mean of its divisors is an integer number (107511765).

Almost surely, 2^572666846 is an apocalyptic number.

572666846 is a deficient number, since it is larger than the sum of its proper divisors (287427274).

572666846 is a wasteful number, since it uses less digits than its factorization.

572666846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364618.

The product of its digits is 2903040, while the sum is 50.

The square root of 572666846 is about 23930.4585413652. The cubic root of 572666846 is about 830.4255068918.

The spelling of 572666846 in words is "five hundred seventy-two million, six hundred sixty-six thousand, eight hundred forty-six".