572784451 has 4 divisors (see below), whose sum is σ = 606477672. Its totient is φ = 539091232.

The previous prime is 572784437. The next prime is 572784491. The reversal of 572784451 is 154487275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 572784451 - 2⁷ = 572784323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 572784398 and 572784407.

It is not an unprimeable number, because it can be changed into a prime (572784491) 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, 16846585 + ... + 16846618.

It is an arithmetic number, because the mean of its divisors is an integer number (151619418).

Almost surely, 2^572784451 is an apocalyptic number.

572784451 is a deficient number, since it is larger than the sum of its proper divisors (33693221).

572784451 is a wasteful number, since it uses less digits than its factorization.

572784451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33693220.

The product of its digits is 313600, while the sum is 43.

The square root of 572784451 is about 23932.9156393449. The cubic root of 572784451 is about 830.4823494276.

The spelling of 572784451 in words is "five hundred seventy-two million, seven hundred eighty-four thousand, four hundred fifty-one".