472622593 has 4 divisors (see below), whose sum is σ = 500423940. Its totient is φ = 444821248.

The previous prime is 472622581. The next prime is 472622603. The reversal of 472622593 is 395226274.

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

It can be written as a sum of positive squares in 2 ways, for example, as 388405264 + 84217329 = 19708^2 + 9177^2 .

It is a cyclic number.

It is not a de Polignac number, because 472622593 - 2¹⁷ = 472491521 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472622533) 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, 13900648 + ... + 13900681.

It is an arithmetic number, because the mean of its divisors is an integer number (125105985).

Almost surely, 2^472622593 is an apocalyptic number.

It is an amenable number.

472622593 is a deficient number, since it is larger than the sum of its proper divisors (27801347).

472622593 is a wasteful number, since it uses less digits than its factorization.

472622593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27801346.

The product of its digits is 181440, while the sum is 40.

The square root of 472622593 is about 21739.8848433013. The cubic root of 472622593 is about 778.9414706622.

The spelling of 472622593 in words is "four hundred seventy-two million, six hundred twenty-two thousand, five hundred ninety-three".