472235863 has 4 divisors (see below), whose sum is σ = 515166408. Its totient is φ = 429305320.

The previous prime is 472235791. The next prime is 472235873. The reversal of 472235863 is 368532274.

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 472235863 - 2¹³ = 472227671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472235873) 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, 21465256 + ... + 21465277.

It is an arithmetic number, because the mean of its divisors is an integer number (128791602).

Almost surely, 2^472235863 is an apocalyptic number.

472235863 is a deficient number, since it is larger than the sum of its proper divisors (42930545).

472235863 is a wasteful number, since it uses less digits than its factorization.

472235863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42930544.

The product of its digits is 241920, while the sum is 40.

The square root of 472235863 is about 21730.9885417116. The cubic root of 472235863 is about 778.7289527946.

The spelling of 472235863 in words is "four hundred seventy-two million, two hundred thirty-five thousand, eight hundred sixty-three".