572446648 has 8 divisors (see below), whose sum is σ = 1073337480. Its totient is φ = 286223320.

The previous prime is 572446621. The next prime is 572446657. The reversal of 572446648 is 846644275.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 572446598 and 572446607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35777908 + ... + 35777923.

It is an arithmetic number, because the mean of its divisors is an integer number (134167185).

Almost surely, 2^572446648 is an apocalyptic number.

It is an amenable number.

572446648 is a deficient number, since it is larger than the sum of its proper divisors (500890832).

572446648 is a wasteful number, since it uses less digits than its factorization.

572446648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71555837 (or 71555833 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 46.

The square root of 572446648 is about 23925.8573096138. The cubic root of 572446648 is about 830.3190567052.

The spelling of 572446648 in words is "five hundred seventy-two million, four hundred forty-six thousand, six hundred forty-eight".