572733445 has 8 divisors (see below), whose sum is σ = 687539736. Its totient is φ = 458013696.

The previous prime is 572733431. The next prime is 572733481. The reversal of 572733445 is 544337275.

It can be written as a sum of positive squares in 4 ways, for example, as 2765569 + 569967876 = 1663^2 + 23874^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 572733445 - 2⁹ = 572732933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 572733398 and 572733407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6052 + ... + 34381.

It is an arithmetic number, because the mean of its divisors is an integer number (85942467).

Almost surely, 2^572733445 is an apocalyptic number.

It is an amenable number.

572733445 is a deficient number, since it is larger than the sum of its proper divisors (114806291).

572733445 is a wasteful number, since it uses less digits than its factorization.

572733445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43271.

The product of its digits is 352800, while the sum is 40.

The square root of 572733445 is about 23931.8500120655. The cubic root of 572733445 is about 830.4576974315.

The spelling of 572733445 in words is "five hundred seventy-two million, seven hundred thirty-three thousand, four hundred forty-five".